Create and solve equations, showing your work. You must create the equations and show the steps required to solve them.

Your portfolio must include a minimum of the following types of equations:

One one-step equation
One equation that contains fractions
One equation with decimals
One real-world problem that is solved by an equation

Answers

Answer 1
One step equation, where only one step is required to solve the problem. Example:
20 = 5x
4 = x

Fractions:
1/2 + x = 3/2
x = 3/2 - 1/2
x = 1

Decimals:
0.5 + x = 1.5
x = 1.5 - 0.5
x = 1

Real world problem: (word problem and equation)
It costs $5 per hour to rent a canoe plus a $3 rental fee. How much will the total be if you plan on renting the canoe for 3 hours?
y = 5x + 3
y = total cost ; x = number of hours rented
y = 5×3 + 3
y = 15 + 3
y = $18
Answer 2

One-step equation is 4y=64, equation contains fractions is 3x=24/5, equation with decimals is 9x+0.3=17.7 and equation for real world problem is y=1x+2.

What is the equation of variable?

The variable is the unknown part of the equation. Variable changes with change in the quantities for any situation.

One one-step equation

The one step-equation is written below.

[tex]4y=64[/tex]

Divide both side with 4,

[tex]y=16[/tex]

The equation is solved in one-step.

One equation that contains fractions.

The following equation is the equation which contains the fraction,

[tex]3x=\dfrac{24}{5}[/tex]

Divide both side with number 3,

[tex]x=\dfrac{24}{5\times3}\\x=\dfrac{8}{5}[/tex]

One equation with decimals-

The following equation is the equation which contains the decimals,

[tex]9x+0.3=17.7[/tex]

Subtract both side with decimal number 0.3,

[tex]9x+0.3=17.7\\9x=17.7-0.3\\9x=18[/tex]

Divide both side with number 9,

[tex]x=2[/tex]

One real-world problem that is solved by an equation

A taxi driver charge $1 for the a mile of a taxi ride and one time booking charge $2. The equation for this is given as,

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

Here in the variable (y) represent the total charge of taxi and variable (x) represent the number of rides the taxi travelled.

Thus, the one-step equation is 4y=64, equation contains fractions is 3x=24/5, equation with decimals is 9x+0.3=17.7 and equation for real world problem is y=1x+2.

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Related Questions

325 people were in a tour group. Six buses were completey filled and 7 people chose to walk.How many people did the bus hold?

Answers

325-7= 318
318/6=53 people per bus
325-7= 318

318/6= 53

Each bus hold 53 people.

Hope this helps!

What the answer to this

Answers

Divide both the numerator and denominator by the gcf, which is 3.

3/3=1
6/3=2

Final answer: 1/2
If you're looking for the "[tex]decimal[/tex]" then your result will be [tex]0.5[/tex] 
because we had to divide the [tex]numerator [/tex] from the [tex]denominator [/tex]

But, if you're trying to find what is "[tex]equivalent[/tex]" then your answer would be [tex] \frac{1}{2} [/tex] because, we had to divide the number [tex]3 [/tex] since it goes into both numbers (if that makes since to you)

[tex]Anyhow! [/tex]

Good luck on your assignment and enjoy your day! 

~[tex]MeIsKaitlyn:)[/tex]

Which expression represents the calculation “subtract 10 from 36, then divided by 6”?
A) 6 ч (36 − 10)
B) (36 − 10) ч 6
C) (36 ч 6) − 10
D) (10 − 36) ч 6

Answers

b is the answer bc you need to subtract before divide, so you need the parenthesis around 36-10
(36 - 10) / 6 <== ur expression

4x-8y=9 what is the slope of a line perpendicular to this line

Answers

the slope of this line is 1/2

Bridget works part time in a shoe store. Sometimes when it is not busy, she rearranges the shoes for fun. If she takes six different pairs of shoes and rearranges them in a row, in how many ways can she rearrange them so that no two shoes match?

Answers

hi i have an idea  make a pattern to organize the shoes

3.55 divided by 5=..... tenths divided By 5+......... hundredths divided by 5

Answers

3.55 divide 5 =0.71 divide 5=0.142 divide 5=0.0284

3.55 divided by 5 = 35 tenths divided by 5 + 5 hundredths divided by 5

To solve 3.55 divided by 5 using place values, we can break 3.55 into tenths and hundredths:

3.55 can be written as 3.5 + 0.05.

Tenths: 3.5 = 35 tenths

Hundredths: 0.05 = 5 hundredths

Now, we can write:

3.55 divided by 5 = 35 tenths divided by 5 + 5 hundredths divided by 5

Let's verify.

3.55/ 5 = 0.71

35 tenths /5 = 7 tenths

5 hundredths /5 = 1 hundredths

Adding them: 7 tenths + 1 hundredths = 0.71

Thus, it is verified.

Hence, 3.55 divided by 5 = 35 tenths divided by 5 + 5 hundredths divided by 5

6. Identify an equation that models the situation and find its solution.
It’s going to be Lindsay’s birthday soon, and her friends Mary, Jacqui, Tadeusz, Opal, and
Tony have contributed equal amounts of money to buy her a present. They have $45.00 to
spend between them. Determine how much each contributed.
(1 point)
5y = 45.00; y = $9.00
5y = 45.00; y = $10.00
5 + y = 45.00; y = $39.00
5 + y = 45.00; y = $40.00

Answers

5y = 45.00; y = $9.00

An average person in the United States throws away 4.5 × 10² g of trash per day. In 2013, there were about 3.2×10^6 people in the U.S.

About how many grams of trash was thrown away in the United States in 2013?

Enter your answer in the box.
5.3 × 10^ g

Answers

Hey! To do this, we need to multiply 4.5 x 10² by 3.2x10^6 by 365 (days in the year) to get our answer.

Answer: 525,600,000,000

3x+4(-4x+4)= -75


Please solve

Answers

3x+4(-4x+4)=-75

Order of operations requires distribution first:
3x+ -16x+16=-75

Then add common terms:
-13x+16=-75

Subtract 16 from both sides:
-13x = -91

Divide by -13 from both sides:
x = 7
begin by distributing 4 to -4x and 4, and it equals to 3x-16x+16=-75. then add -16x+3x=-13x, to have -13x+16=-75. subtract 16 on both sides (16-16 & -75-16) to have -13=-91. finally, divide -75 by -13 to have a final answer of x=7

How do I solve for x?

Answers

x + 96 = 90
x = 90 - 96
x = -6
According to the same-side interior angle postulate, these two angles add up to 180. So:

x+96+x+96 = 180
2x + 192 = 180
2x = -12
x = -6

Do not be alarmed that x is negative. Just because x is negative does not mean that the angle is negative!

Hope this helps!

Identifytwonumbers,onerationalnumber and one irrational number, that are between 1.4 and 1.6. Include the decimal approximation of the irrational number to the nearest hundredth.

Answers

1.5 is rational

1.58472679422222.... is irrational because it doesn't end

13 + 3p = 7 I need help finding what p stands for.

Answers

Hello there!

P is an unknown value. They are asking you to find what the value P could be.

Let me show you

13 + 3p = 7
Subtract 13 from both sides
13 - 13 + 3p = 7 -13
3p = -6
Divide both sides by 3 to find p
3p/3 = -6/3
p = -2


I hope I helped, please let me know if you have addition questions :)

Jeff is saving to purchase a new basketball that will cost at least $88. He has already saved $32. At least 7) Jeff is saving to purchase a new basketball that will cost at least how much more does he need to save for the basketball?

Answers

the answer is 224 
becs 32*7=224

The cost of the ball is $0.05. This is determined through a simple algebraic calculation that takes into account that the bat costs $1.00 more than the ball and the total cost is $1.10.

The student's question is about solving a simple algebraic problem involving the cost of two items with a given difference in their prices. In the problem statement, a bat and ball cost a combined total of $1.10. The bat costs $1.00 more than the ball.

Let's denote the cost of the ball as x dollars.Consequently, the cost of the bat will be x + $1.00, since it costs one dollar more than the ball.According to the information provided, the combined cost of the ball and bat is $1.10. Therefore, we can write the following equation: x + (x + $1.00) = $1.10.Simplifying this equation: 2x + $1.00 = $1.10.Subtracting $1.00 from both sides of the equation, we get 2x = $0.10.Dividing both sides of the equation by 2, we find that x = $0.05.

Therefore, the cost of the ball is $0.05.

you are given the measure of angle 4. You also know the following angles are supplementary: Angles 1 and 2, angles 2 and 3, angles 1 and 4. Explain how you can determine the measures of angles 1, 2, and 3.

Answers

If you are given the measure of angle 4, then we know angle 2 is equal since it is a vertical angle. The angle of a line is 180 degrees, so subtract the measure of angle 4 (and/or 2) which  will give you the angle measure for both angle 1 and 3, since those are also equal due to vertical angles. Hope that helped! :)
Final answer:

To find the measures of angles 1, 2, and 3, use the fact that angle 1 is supplementary to both angles 2 and 4, and angles 2 and 3 are supplementary. Set up equations and solve them simultaneously to find the measures of the angles.

Explanation:

To determine the measures of angles 1, 2, and 3, we can use the information that angle 1 is supplementary to both angles 2 and 4, and angles 2 and 3 are supplementary. Since angles that are supplementary add up to 180 degrees, we can set up equations to solve for the measures of angles 1, 2, and 3.

Let's represent the measure of angle 4 as x. Then we can write the equations:

Angle 1 + Angle 4 = 180 degreesAngle 2 + Angle 3 = 180 degreesAngle 1 + Angle 2 = 180 degrees

Substituting x for the measure of angle 4, we can solve these equations simultaneously to find the measures of angles 1, 2, and 3.

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Alyssa received $30,000 from an inheritance and invests part in a certificate of deposit (CD) paying 5% annual interest and the rest in Apple Inc. offering an annual return of 11%. If the annual income from her investments is $2,220, how much did Alyssa invest in each?

Answers

The annual income (A) is equal to the difference of future worth (F) and the present worth (P). Since the formula of F is:

F = P (1+i)ⁿ, then,
A = F - P
A = P[(1+i)ⁿ - 1] = $2,220, where n=1 because annual means income per one year

Now, amount of P should be distributed such that the total would be $30,000. Thus, the equation should be

(30,000 - x)[1 +0.05 - 1] + x[1 + 0.11 - 1) = 2220
Solving for x,
x = 12,000
30,000 - x = 18,000

Hence, Alyssa placed $12,000 in the certificate of deposit, and $18,000 with Apple Inc.

Four pieces of wood each 11 1/2 inches long are required to build a cabinet. If all four pieces are cut from one board and 1 inch is allowed for waste in cutting each piece, how long should the board be?
--
I need help ASAP. And, when done solving, how did you get your answer and what was your thought process (not steps). Thank you!!

Answers

Since 1*4=4 inches of waste possible, we need 11.5*4=57 inches of wood (we multiply by 4 since 4 pieces), and given the waste we can have up to 61


Use the vocabulary term "absolute value" to explain the term opposite as it pertains to positive and negative numbers. Explain why zero is the opposite of itself

Answers

It’s Is In A Very Positive Way

Answer:

zero is the opposite of itself because there is no negative       zero to be its opposite so it is itselfs opposite.

A package of blank CDs usually costs $8.50. This week it's on sale for 15% off. What's the discount?

Answers

8.50×0.15= 1.275
1.28 is the amount you get off
8.50 is the original price
7.22 is amount paid
8.50 x .15 = 1.275 (discounted amount)

Subtract the discounted amount ($1.28 from $8.50)

8.50 - 1.28 = 7.22





Write in slope-intercept form an equation of the line that passes through the given points.

(−1, −1), (1, 5)

Answer: y= ??????

Answers

Find m or the slope of the two coordinates first.

M = y2-y1 / x2-x1

= 5 - (-1) / 1 - (-1)

= 6 / 2

= 3

Now that you have the slope, we can use the equation of a line which is :

y - y1 = m(x - x1)

Substitute any coordinate.

I'll go with (1, 5)

y - 5 = 3(x - 1)

y - 5 = 3x - 3

y = 3x + 2

And that's the equation in the slope intercept form or y=mx+b.

LCM of 15, 30, and 45

Answers

The LCM of 15, 30, and 45 is 90

finding the domain and range and answering in interval notation.

Answers

The domain is [-3,2)
The range is [-5,4]

The domain is [-3,2)

The range is [-5,4]

How to get the domain and range of functions

Determining the domain and range involves analyzing the behavior and restrictions of the function. The domain and range may vary depending on the type of function and any restrictions imposed by the function's definition, such as square roots, division by zero, or logarithms.

Understanding the domain and range is crucial in analyzing and describing the behavior and output of functions in mathematics and various fields where functions are applied.

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What is 8.61×10−8 in decimal form?

0.000000861
0.0000000861
8,610,000
861,000,000

Answers

Is  10 to -8 power? Or not




Which set does not contain –3? the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

Answers

the set of whole number since it is defined as positive integers + zero

The set of whole number since it is defined as positive integers + zero.

We have given that,

The set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers.

We have to determine the Which set does not contain –3

What is the set of all whole numbers?

Integers are the set of whole numbers and negative of natural numbers. Hence, integers include both positive and negative numbers including 0. Real numbers are the set of all these types of numbers natural numbers, whole numbers, integers and fractions.

Therefore we get,

The set of whole number since it is defined as positive integers + zero.

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Which three points in the figure are collinear?

a) F, E, G
b) A, B, D
c) E, C, A
d) A, B, C

Answers

Answer: Choice A) points F, E, and G are collinear

-------------------------------------------------------------------------
-------------------------------------------------------------------------

To be collinear, it means that the points all fall on the same straight line. In this case, that applies to points F, E and G. This line is not fully contained in the plane and only touches at point E. In contrast, a group of points like A,B,C aren't collinear since they don't fall on the same line. A triangle shown indicates a line isn't possible. 

In the figure, the points F, E, and G are collinear. Collinear points are points that lie on the same straight line. The correct option is A).

Point F is clearly on the same straight line as points E and G because it falls directly in line with them, creating a continuous sequence.

It can visualize this by a line passing through points F, E, and G. This line would pass through all three points without any interruption.

No other points in the figure form such a straight-line arrangement with F and G, further confirming that F, E, and G are the collinear points.

In summary, points F, E, and G are collinear because they lie on the same straight line, and no other points in the figure share this property with them.

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A teacher is making identical activity packets using 92 crayons and 23 sheets of paper. What is the greatest number of the packets the teacher can make with no left over items?

Answers

92/23 = 4

so she can make 23 packets, 1 sheet of paper and 4 crayons

The basketball coach made up a game where each player takes 10 shots at the basket. For every basket made, the player gains 10 points. For every basket missed, the player loses 15 points. The player with the highest score sank 7 baskets and missed 3. What was the highest score?

Answers

# of baskets made: 7

# of baskets missed: 3

every basket made: 10pt

every basket missed: -15pt

7(10)+(-15)(3)
70+(-45)
70-45
25

The length of a rectangle is 6 cm more than its width. The area of the rectangle is 256 cm,superscript,2,baseline,. Let x represent the width of the rectangle in centimeters. Which equation represents the situation? Answer Options with 4 options A
. 6x,superscript,2,baseline, − 256 = 0 B
. 6x,superscript,2,baseline, + 256 = 0 C.
x ,superscript,2,baseline, − 6x + 256 = 0 D.
x ,superscript,2,baseline, + 6x − 256 = 0

Answers

Answer:

The equation which represents the situation is:

            [tex]x^2+6x-256=0[/tex]

Step-by-step explanation:

Let x represent the width of the rectangle in centimeters.

The length of a rectangle is 6 cm more than its width.

This means that the length of the rectangle is: x+6 cm.

Also, we know that the area of a rectangle is the product of the length and width of the rectangle.

Here, the area of the rectangle is 256 cm².

i.e.

[tex]x(x+6)=256\\\\x^2+6x=256\\\\i.e.\\\\x^2+6x-256=0[/tex]

Write the number 60 as a product of its prime factors in the same way. Write the factors in order, from smallest to largest

Answers

60 as prime factor = 

60 = 3 x 2 x 5 x 2

hope this helps

3 x 2 = 6 x 5 = 30 x 2 = 60

A fossil is 254 millimeters long. How many meters long is the fossil? Enter your answer, as a decimal, in the box.
The length of a rectangle is one unit shorter than one-sixth of the width, x.
Which expression represents the perimeter of the rectangle?
7/3x−2
​ 7/3x−8 ​
1/3x−2
13x−4
A machine factory produces 2 parts per second. One shift is 10 hours long.

What is the production rate in parts per shift?


Enter your answer in the box.

Answers

1. In the metric system of the SI unit meters, 1 meter is equal to 1,000 millimeter. So, the conversion solution is as follows:

254 mm*(1 m/1,000 mm) = 0.254 m

2. The perimeter of a rectangle is equal to

P = 2L + 2W
where 
L is the length
W is the width

Since the length of a rectangle is one unit shorter than one-sixth of the width, x, the equation would be
W=x
L = 1/6x - 1

Substituting,
P = 2(1/6x - 1) + 2x
P = 1/3x - 2 + 2x
P = 7/3x - 2

3. The given data is 2 parts per second. To determine the parts per shift, we apply the dimensional analysis approach. The solution is as follows:

(2 parts/second)*(3,600 s/1 h)*(10 h/shift) = 72,000 parts per shift

What's a rational number between 8 and 8.1

Answers

A rational number is any number that can be written in a/b form (like a fraction). So it just can't be a repeating decimal like how pie goes on forever. So let's see. 8.05 could work. Since you could write that as 8.05 over 1 (8.05/1)

The rational number between 8 and 8.1 is 8.05 / 1 or 16.1 / 2.

What is Number system?

A system of writing to express the number is called number system.

Given that;

The numbers are,

⇒ 8 and 8.1

Now,

Find the rational number between 8 and 8.1 as;

The rational number = (8 + 8.1) / 2

                                = 16.1 / 2

                                = 8.05 / 1

Thus, The rational number between 8 and 8.1 is 8.05 / 1 or 16.1 / 2.

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