What is 3(n+1)= 3+1=4

Answers

Answer 1

Answer:

n = [tex]\frac{1}{3}[/tex]

Step-by-step explanation:

3(n+1) = 4

distributive property means multiply every term in the parentheses by the number on the left and add the new terms.

(3*n) + (3*1) = 4

3n + 3 = 4

     -3    -3         subtract 3 from both sides.

3n = 1

/3     /3                divide by 3 on both sides.

n = [tex]\frac{1}{3}[/tex]


Related Questions

The radius of a circle is 4 millimeters. What is the circle's circumference?

Will give brainiest

Answers

Answer:25.12

Step-by-step explanation:

A box of granola bars has a volume of 210 cubic centimeters. What could be the dimensions of the box?

Answers

Answer:

Few of the following CASES can be the solutions:

1. (7 cm , 3 cm,  10 cm)     2.(14 cm , 3 cm,  5 cm)

3.(35 cm , 3 cm,  2 cm)    4.(7 cm , 6 cm, 5 cm)

5.(7 cm , 15 cm, 2 cm)

Step-by-step explanation:

Here, the volume of the box of granola bars  = 210 cubic cm.

Let us assume the length of the box = l

The width of the box = w

and The height of the box = h

Also, the box is in shape of a cuboid.

VOLUME OF A CUBOID = Length x Width x Height

⇒l x b x  h = 210   .... (1)

Now, we need to find such combinations of (l,b,h) such that their product is  210 cubic centimeters.

There are many number of possible such combinations.

Few of the following CASES can be the solutions:

1. (7 cm , 3 cm,  10 cm)

2.(14 cm , 3 cm,  5 cm)

3.(35 cm , 3 cm,  2 cm)

4.(7 cm , 6 cm, 5 cm)

5.(7 cm , 15 cm, 2 cm)

There can be any other possible such solution as well.

6 x 4237 solve using distributive property

Answers

Answer: 25422

Step-by-step explanation:

6(4000+237)

6(4000) + 6(237)

24000 + 1422

24000+1422=25422

Answer:

  6·4237 = 25422

Step-by-step explanation:

This is the way multiplication by hand is usually done.

  6(4237) = 6(4000 +200 +30 +7) = 6·4000 +6·200 +6·30 +6·7

  = 24000 +1200 +180 +42

  = 25200 +222 . . . . . add first two terms and last two terms

  = 25422

What is the value of x? Enter your answer, as a decimal, in the box. x= A right triangle with vertices labeled as A, B, and C. Side C B is the base and the top vertex is A. Side A B contains a midpoint D. A line segment drawn from C to D bisects angle A C B into two parts labeled as A C D and B C D. Angles A C D and B C D are marked with single arc. Side A C is labeled as 5. Base C B is labeled as 6. Segment A D is labeled as x. Segment B D is labeled as 4.2.

Answers

Answer:

The correct answer is indeed 3.5 :)

Step-by-step explanation:

just took the test <3 hopes this help

The value of x is 3.5.

What is Triangle?

A triangle is a three-sided polygon that consists of three edges and three vertices.

Right triangle with vertices labeled as A, B, and C.

Side C B is the base and the top vertex is A.

Side A B contains a midpoint D.

A line segment drawn from C to D bisects angle A C B into two parts labeled as A C D and B C D.

Side A C= 5.

Base C B = 6.

Line Segment A D = x.

Segment B D=4.2.

4.2/6=x/5

Apply cross multiplication

4.2×5=6x

21=6x

Divide both sides by 6

x=3.5

Hence, the value of x is 3.5.

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-99 less than a number

Answers

Answer:

-99 is less than -98

-99 is less than -97

-99 is less than -96

.

.

.

-99 is less than -1

-99 is less than 0

-99 is less than (any posifive number)

3x + 7y = -5
8x + 9y = 6

Answers

Using the substitution method in linear equations

The question involves solving simultaneous linear equations, a high school level topic in mathematics. Methods like substitution or elimination can be used to find the values of the variables.

The student's question involves solving simultaneous linear equations, which is a topic in mathematics. To solve the given system of equations, one can use methods such as substitution, elimination, or matrix operations like determinants. The elimination method can be particularly efficient. For example, you can multiply the first equation by a number that will allow the x or y terms to cancel out when added or subtracted from the second equation. After simplifying, you're left with one equation in one unknown, which can be easily solved. Then, back-substitute the known value into one of the original equations to solve for the other variable.

Given the equations 3x + 7y = -5 and 8x + 9y = 6, we may choose to multiply the first equation by 3 and the second by 7 (to eliminate the x terms) or to multiply the first equation by 8 and the second by 3 (to eliminate the y terms). Once one variable is eliminated, we solve for the other and use it to find the value of the remaining variable.

Excellent! Move on to the 7th (or 8th if you count 0)
Fibonacci number.

Answers

Answer:

The answer is 13 if you count 0.

Step-by-step explanation:

The sequence is as follows:

0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55…

Also, have a great day and Happy Valentines! <3

An auto repair shop charged a customer $280 to repair a car. The bill listed $80 for parts the remainder for labor. If the cost of labor is $50 per hour, how many hours of labor did it take to repair the car?

Answers

the answer to it is 5hrs long

Which inequality is true?

A number line going from negative 1 to 1.
One-half less-than one-third
Three-fourths greater-than two-thirds
Negative one-fourth less-than negative two-thirds
Negative 1 greater-than three-fourths

Answers

Option C: Three-fourths greater-than two-thirds

Solution:

Option A: A number line going from negative 1 to 1.

Explanation: A number line is used to define a point in a given interval. And hence, a number line does not goes from negative 1 to 1.

Thus, this statement is false.

Option B: One-half less-than one-third

Explanation: The statement can be written as

[tex]\begin{array}{c}{\frac{1}{5}<\frac{1}{3}} \\{0.5<0.33}\end{array}[/tex]

which is not possible.

Hence, this inequality is false.

Option C: Three-fourths greater-than two-thirds

Explanation: The statement can be written as

[tex]\begin{array}{c}{\frac{3}{4}>\frac{2}{3}} \\{0.75>0.667}\end{array}[/tex]

which is true.

Hence, this inequality is true.

Option D: Negative one-fourth less-than negative two-thirds

Explanation: The statement can be written as

[tex]\begin{aligned}-\frac{1}{4} &<-\frac{2}{3} \\-0.25 &<-0.667\end{aligned}[/tex]

This is not possible.

Hence, this inequality is false.

Option E: Negative 1 greater-than three-fourths

Explanation: The statement can be written as

[tex]\begin{array}{l}{-1>\frac{3}{4}} \\{-1>0.75}\end{array}[/tex]

This is not possible.

Hence, this inequality is false.

Answer:

the person who answered this question is actually correct she just put option c when its actually option d people make mistakes its okay thats how u learn

Step-by-step explanation:

2x-y=-1 in slope intercept form

Answers

Answer:

y = 2x + 1

Step-by-step explanation:

The slope-intercept form of an equation of a line:

[tex]y=mx+b[/tex]

m - slope

b - y-intercept

We have the equation of a line in a standard form.

Convert to the slope-intercept form:

[tex]2x-y=-1[/tex]         add y to both sides

[tex]2x-y+y=-1+y[/tex]

[tex]2x=-1+y[/tex]            add 1 to both sides

[tex]2x+1=-1+1+y[/tex]

[tex]2x+1=y\to y=2x+1[/tex]

The slope intercept form of the given equation is y = 2x+1

What is an equation?

An equation is a mathematical statement that shows that two mathematical expressions are equal.

For instance, 3x + 5 = 14 is an equation, in which 3x + 5 and 14 are two expressions separated by an 'equal' sign.

(ii) 3x + 5 = 15

An equation is a mathematical statement with an 'equal to' symbol between two expressions that have equal values.

Given that, an equation of a line, 2x-y = -1, we need to convert this into slope intercept form,

The standard form of the equation of a line in slope intercept form, is given by :

y = mx+c

Where, m = slope of the line, c is the y-intercept,

So, the given equation is 2x-y = -1,

Add y both the side,

2x-y+y = -1+y

2x = -1+y

Add 1 in both sides,

2x+1 = y+1-1

y = 2x+1

Hence, the slope intercept form of the given equation is y = 2x+1

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A doghouse is to be built in the shape of a right trapezoid, as shown below. What is the area of the doghouse?

Answers

Area of the doghouse =- 32.5 sq. ft

Solution:

Given height = 5 ft, base1, [tex]b_1[/tex] = 5ft

Base2, [tex]b_2[/tex] = [tex]b_1+3=5+3=8[/tex] ft

Area of the trapezoid = [tex]\frac{1}{2}\times height\times (base1 +base2)[/tex]

                                   [tex]=\frac{1}{2}\times 5\times (5+8)[/tex]

                                   [tex]=\frac{1}{2}\times 5\times 13[/tex]

                                   [tex]=\frac{1}{2}\times 65[/tex]

                                   [tex]=32.5[/tex] sq. ft

Area of the trapezoid = 32.5 sq.ft

Hence the area of the doghouse is 32.5 sq. ft.

HELP FAST!!! Which angles could form an obtuse triangle? A. 62°, 39°, 79° B. 46°, 92°, 42° C. 40°, 40°, 100° D. 22°, 78°, 80°

Answers

Answer:

A. is Obtuse scalene triangle.

Step-by-step explanation:

Hope this help

Answer:

c i think

Step-by-step explanation:

What is the answer?​

Answers

Answer:

Step-by-step explanation:

141

Answer:

23

Step-by-step explanation:

Mon wants to make 5 lbs of the sugar syrup. How much water and how much sugar does he need to make 5% syrup?

Answers

4.75 lbs of water and 0.25 lbs of sugar is needed to make 5% of syrup.

Solution:

Let us assume that x is the required pounds sugar to make 5% syrup

[tex]\Rightarrow\frac{x}{\text{total quantity}}=5\%[/tex]

which is [tex]\frac{x}{5}=5\%[/tex]

On solving we get,

[tex]\Rightarrow\frac{x}{5} =0.05 [5\%=\frac{5}{100}][/tex]

[tex]\Rightarrow x = 5\times0.05\rightarrow x=0.25[/tex]

If the required sugar to make 5% syrup is 0.25 lbs then the remaining quantity in the total sugar syrup would be water. That is,

[tex]5 \text{ lbs }-0.25 \text{ lbs }=4.75 \text{ lbs }[/tex]

So, the required amount is 0.25 lbs of sugar and 4.75 lbs of water.

Answer:

4.75 lbs of water and 0.25 lbs of sugar is needed to make 5% of syrup.

Solution:

Let us assume that x is the required pounds sugar to make 5% syrup

which is  

On solving we get,

If the required sugar to make 5% syrup is 0.25 lbs then the remaining quantity in the total sugar syrup would be water. That is,

So, the required amount is 0.25 lbs of sugar and 4.75 lbs of water.

Step-by-step explanation:

a number c increased 6 by is less than or equal to -26

Answers

Answer:

[tex]c\leq -32[/tex]

Step-by-step explanation:

Let

c ---> the number

we know that

The number c plus 6 must be less than or equal to -26

so

The inequality that represent this situation is

[tex]c+6\leq -26[/tex]

Solve for c

Subtract 6 both sides

[tex]c\leq -26-6[/tex]

[tex]c\leq -32[/tex]

The solution for c is the interval (-∞,-32]

All real numbers less than or equal to -32

In a number line, the solution is the shaded area at left of c=-32 (closed circle)

see the attached figure to better understand the problem

Ashley is taking a road trip from California to Washington. Every 4 hours, she travels between 204 and 272 miles. Twelve hours ago, Ashley had traveled 118 miles from her starting point in California. Which is a reasonable measure of Ashley's distance from her starting point in California now? A. 238 miles B. 596 miles C. 832 miles D. 356 miles

Answers

Answer:

Option C. 832 miles

Step-by-step explanation:

Ashley travels between 204 and 272 miles in every 4 hours.

That means she travels between 51 [tex](\frac{204}{4}miles)[/tex] and 68 ([tex]\frac{272}{4}miles)[/tex] per hour.

Therefore, in 12 hours she will travel between 612 (51×12 miles) miles and 816 (68×12 miles).

Since she has already traveled 118 miles before 12 hours then the distance traveled by her till now will be between 730 (612+118 miles) and 934 (816+118 miles).

From the given options, Option C. 832 miles is the reasonable measure of Ashley's distance from the starting point.


Where is the point of concurrency of the angle bisectors of a triangle?
A.on the triangle
B. outside the triangle
c. inside the triangle
please help me

Answers

Answer:

The point of concurrency of the angle bisectors of a triangle is inside the triangle.

Step-by-step explanation:

Considering the triangle ΔABC as shown in attached figure.

As it is clear that

The three angle bisectors of a triangle intersect at one point. Incenter is basically the point of concurrency of the angle bisectors.Each point on the angle bisector is at equal distance from the sides of the angle.

As the triangle's incenter is always located inside the triangle, so we can conclude that the point of concurrency of the angle bisectors of a triangle is inside the triangle.

Therefore, the point of concurrency of the angle bisectors of a triangle is inside the triangle

Please check the attached figure below.

Keywords: angle bisectors of a triangle, point of concurrency

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I NEED HELP ASAP. PLZ HELP

Answers

Answer:

Y=x+1...written on the line between c and b

Step-by-step explanation:

CB is perpendicular to EF.

The slope is 1, the y intercept is 1

Therefore. Y =mx+B is y=1x+1

How many solutions in the equation y=x-3 and 4x-10y=6

Answers

Answer:

1

Step-by-step explanation:

These are two lines with different slopes and y intercepts so they will intersect once

Final answer:

Explaining how to find the number of solutions in a system of linear equations.

Explanation:

The given equations are:

y = x - 3

4x - 10y = 6

To find the number of solutions, we can solve these equations simultaneously.

Substitute y = x - 3 into the second equation and solve for x to find the value of y. If the solution leads to a valid pair of x and y that satisfies both equations, then there is one unique solution, otherwise there are no solutions.

In the function f(x) = 6x + b, what must be the value of b, if f(5) = 1?

Answers

Answer:    -29

=============================================

Work Shown:

f(x) = 6x + b

f(5) = 6(5) + b .... replace every x with 5

f(5) = 30 + b

1 = 30 + b ..... replace f(5) with 1, since f(5) = 1 was given.

1-30 = 30 + b - 30 .... subtract 30 from both sides

-29 = b

b = -29

-----------

The function f(x) = 6x+b turns into f(x) = 6x+(-29) which is equivalent to f(x) = 6x-29

Plugging in x = 5 leads to

f(x) = 6x-29

f(5) = 6(5) - 29

f(5) = 30 - 29

f(5) = 1

So we have confirmed the answer.

Answer:

Step-by-step explanation:

f(5) = 1

6*5 + b = 1

30 + b = 1

b = 1 - 30 = -29

b = -29

Sureepan borrows 40 000 Bhat to buy a new computer. The bank charges 7.5% interest compounded yearly. Sureepan agrees to pay a half of the amount still owing at the end of each year after the interest has been compounded. Determine how much Sureepan would have paid back at the end of 4 years.

Answers

Answer:

$42,606.41

Explanation:

year 1 (all the values are is $)                                                  

Initial debt                                         40,000Interest of the year (7.5%)                7.5% × 40,000 = 3,000Debt at the end of the year

        (including the interest)                     40,000 + 3,000 = 43,000

Payment at the end of the year

       (half of the debt)                               43,000 / 2 = 21,500

Debt after payment                         21,500

year 2 (all the values are is $)                                                  

Initial debt                                         21,500Interest of the year (7.5%)                7.5% × 21,500 = 1,612.50Debt at the end of the year

        (including the interest)                     21,500 + 1612.50 = 23,112.50

Payment at the end of the year

       (half of the debt)                               23,112.50 / 2 = 11,556.25

Debt after payment                         11,556.25

year 3 (all the values are is $)                                                  

Initial debt                                         11,556.25Interest of the year (7.5%)                7.5% × 11,556.25 = 866.72Debt at the end of the year

        (including the interest)                     11,556.25 + 866.72 = 12,422.97

Payment at the end of the year

       (half of the debt)                               12,422.97 / 2 = 6,211.48

Debt after payment                         6,211.48

year 4 (all the values are is $)                                                  

Initial debt                                         6,211.48Interest of the year (7.5%)                7.5% × 6,211.48 = 465.86Debt at the end of the year

        (including the interest)                     6,211.48 + 465.86 = 6,667.35

Payment at the end of the year

       (half of the debt)                               6,667.35 / 2 = 3,338.67                        

Amount paid back at the end of 4 years ($) :

21,500 + 11,556.25 + 6,211.48 + 3,338.67 = 42,606.41

Write an inequality for x that would give this rectangle a perimeter of at least 300ft

Answers

Answer:

[tex] x\geqslant 300[/tex]

x is greater then or equal to 300

Trey is making a small sign in the shape of a triangle for her store. He wants the height of the triangle to be 8 inches. The area of the sign must be less than 20 square inches. (Trey doesn't want to buy more material.) Write an inequality that describes the possible base lengths (in inches) of the triangle. Use b for the base length of the triangular sign.

Answers

Answer:

8+b=20

Step-by-step explanation:

. Which cross section is NOT possible when slicing a square prism with a plane?
A. rectangle
B. triangle
c. hexagon
D. octagon

Answers

The answer is D. octagon.

Therefore, the only shapes that can be formed by slicing a square prism with a plane from the given options are a rectangle, a triangle, and an octagon. A hexagon is not possible, making option C the correct answer.

The correct answer is C. A hexagon is not possible when slicing a square prism with a plane.

When slicing a square prism with a plane, the resulting cross section can take on various shapes depending on the angle and position of the cutting plane. Here are the possible cross sections:

- If the plane is parallel to one of the faces of the prism and intersects the prism, the cross section will be a rectangle (Option A).

- If the plane intersects two adjacent edges of the prism, the cross section will be a triangle (Option B).

- If the plane passes through the prism in such a way that it intersects all four edges of one face of the prism, the cross section will be an octagon (Option D), provided that the plane does not intersect the prism at the corners of the square base.

However, a hexagon (Option C) is not a possible cross section when slicing a square prism with a plane. This is because to create a hexagon, the plane would need to intersect three non-adjacent edges of the prism's base, which is geometrically impossible given the right angles of the square base. A hexagon has six sides, and a square prism's base has only four edges, which cannot be divided into three pairs of non-adjacent edges that a plane could intersect to form a hexagon.

I am really confused on this. It says find the value of x in each triangle.

Answers

make an equation - example, two sides are 2x+60-4x+5=180
equal them to 180 because every triangle is equal to 180
when you find x, multiple two times x plus 60,
s x plus 5
thats the only thing i know about it
24) all angles are equal and the angles add up to 180, so 180/3, x=60.
25) we already know that the middle angle is 90. So same as above all angles add up to 180. 2x+90+x=180. 3x=90, x=30.
26) again adds up to 180. x + x + 25= 180. 2x=155, x=77.5.

In 15 and 16, use the expression 1 + z/3 + 2w

15) Which part of the expression is a quotient? DESCRIBE its parts.

16) Which part of the expression is a product of two factors? DESCRIBE its parts.

Answers

We want to analyze the terms of the given expression.

15) second term, z/3

16) third term, 2*w

The given expression is:

1 + z/3 + 2*w

15) We want to find which part of the expression is a quotient.

A general quotient is something of the form a/b, so compared with the expression, the term that is a quotient is the second term; z/3.

Where the first number, z, is called the numerator and the second is called the denominator.

Notice that the variable z is on the numerator, so this would be a linear dependence with z.

16) We want to find which part of the expression is a product of two factors.

It is the third term, 2*w

Where the two factors are 2 and w.

Again, the variable si w, and we are multiplying it by a constant number, 2.

So we also have a linear dependence with w.

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Final answer:

In the expression 1 + z/3 + 2w, the quotient is z/3, where z is the numerator and 3 is the denominator. The product of two factors is 2w, with 2 and w being the factors.

Explanation:

The student asked about parts of the expression 1 + z/3 + 2w.

15) Quotient in the Expression

The quotient refers to the result of division. In the expression given, the quotient is z/3. Its parts are the numerator z, which is the value being divided, and the denominator 3, which is the value by which z is divided.

16) Product of Two Factors in the Expression

The product refers to the result of multiplication. In the expression, the product is 2w. Its parts are the two factors being multiplied: the constant 2 and the variable w.

PLEASE HELP
Solve 2^(x − 1) = 11 for x using the change of base formula log base b of y equals log y over log b.
A) −0.711
B) 1.289
C) 2.459
D) 4.459

Answers

Solved given expression for x using the change of base formula log base b of y equals log y over log b is 4.459

Answer: Option D

Step-by-step explanation:

Given Expression:

             [tex]2^{x-1}=11[/tex]

To solve this, first convert the exponential form into log form

If  [tex]a^{x}=b[/tex] then [tex]\log _{a}(b)=x[/tex]

So, when comparing the given expression with above,  a = 2, x = x – 1 and b = 11 .

            [tex]2^{x-1}=11[/tex] become [tex]\log _{2}(11)=x-1[/tex]

Now, apply change of base formula to remove base 3

             [tex]\log _{a}(y)=\frac{\log y}{\log a}[/tex]

Hence,

            [tex]\log _{2}(11)=\frac{\log 11}{\log 2}[/tex]

Substitute [tex]\log _{2}(11)=x-1[/tex] in above expression, we get

           [tex]\frac{\log 11}{\log 2}=x-1[/tex]

           [tex]\frac{1.0414}{0.301}=x-1[/tex]

           x – 1 = 3.459

          x = 3.459 + 1 = 4.459

Final answer:

To solve the equation 2^(x - 1) = 11 for x, one can use the change of base formula by taking the logarithm of both sides, rewriting the equation using logarithm properties, isolating x, and then simply calculating using a calculator, which results in x ≈ 1.289.

Explanation:

To solve 2(x − 1) = 11 for x using the change of base formula, take the logarithm of both sides of the equation and use the formula logb(y) = log(y) / log(b), where y is the number we want to take the logarithm of and b is the base of the logarithm.

Let's start the process:

Apply logarithm to both sides of the equation: log(2(x - 1)) = log(11).By using logarithm properties, we know that log(ba) = a log(b), so we can rewrite the equation as (x - 1)log(2) = log(11).To isolate x, first, divide both sides by log(2), which gives us x - 1 = log(11) / log(2).Add 1 to both sides of the equation to solve for x, resulting in x = (log(11) / log(2)) + 1.

Now, calculate the right side of the equation using a calculator:

x = (log(11) / log(2)) + 1 => x ≈ 1.289

Hence, the correct answer is B) 1.289.

Mai and Tyler work on the equation 2/5b+1=-11 together. Mais soulution is b=-25 and Tyler’s is b=-28. Here is their work. Do you agree with their solutions? Explain or show your reasoning.

Mai’s work : Tyler’s work:
2/5b+1=-11 2/5+1=-11
2/5b=-10. 2b+1=-55
B=-10•5/2. 2b=-56
B=-25. B=-28

PLEASE HELLP ME

Answers

Answer:

No I don't agree with their solution; both their answers are wrong.

Correct answer is [tex]b=-30[/tex].

Step-by-step explanation:

Given:

[tex]\frac{2}{5}b+1=-11[/tex]

Now given:

According to Mai [tex]b = -25[/tex] and According to Tyler [tex]b = -28[/tex]

Now we need to find which of them is correct.

So we will solve the given equation we get;

[tex]\frac{2}{5}b+1=-11[/tex]

Subtracting both side by 1 we get;

[tex]\frac{2}{5}b+1-1=-11-1\\\\\frac{2}{5}b =-12[/tex]

Now Multiplying both side [tex]\frac{5}{2}[/tex] we get;

[tex]\frac{2}{5}b\times\frac{5}{2}= -12 \times \frac{5}{2}\\\\b=-6\times 5\\\\b=-30[/tex]

Hence both of them are incorrect, correct answer is [tex]b=-30[/tex].

Final answer:

Both Mai's and Tyler's solutions are incorrect. Mai's solution is incorrect as the correct solution to b is -30, not -25. Tyler's work has several typos that lead to an incorrect solution. To correctly solve the equation, you should subtract 1 from both sides to get 2/5b = -12, then multiply by the reciprocal of 2/5 which gives b = -30.

Explanation:

The original equation presented is 2/5b + 1 = -11. Let's verify both Mai's and Tyler's solutions:

Mai's work: In her work, she correctly subtracts 1 from both sides of the equation to isolate the term with b, which gives 2/5b = -12. Multiplying both sides by the reciprocal of 2/5 (which is 5/2) indeed gives b = -30, not b = -25. So, Mai's solution is incorrect.Tyler's work: Tyler's work has significant typos that prevent it from being a correct solution. He reformulated the equation to 2b + 1 = -55 which isn't equivalent to the original equation. So, Tyler's solution is incorrect as well.

The correct procedure should be: Subtract 1 from both sides of the equation to get 2/5b = -12. Then multiply both sides by 5/2 to solve for b, which gives a correct solution of b = -30.

Learn more about Solving equations here:

https://brainly.com/question/14410653

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What are the measures of the two angles in the figure? A. 125° and 55° B. 120° and 60° C. 100° and 80° D. 92° and 88°

Answers

Step-by-step explanation:

Know that the sum of angle A & B equal 180°In order to find the measures you must find X. Plug X's value into the equations for angle A and Bboth should equal 180°

Answer:

Step-by-step explanation: You would do 5x+20+x+40=180

Then you would add 5x and x together and you would also add 20 and 40 together and then you get: 6x+60=180

You would then subtract 180-60 and then you should get 6x=120 and the you would divide from both sides and you should get x=20 you would then plug it into both angles So 5(20)+20 and you should get 120 for the left angle and then you would do the next angle which would be 20+40=60 for the right angle

Short version:

5x+20+x+40=180

6x+60=180

6x=120

X=20

Please answer asap! will mark brainliest!
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