Which expresion is equivalent to 8x -2y+x+x

Answers

Answer 1

Answer:

10x - 2y

Step-by-step explanation:

8x - 2y + x + x        combine like terms

= (8x + x + x) - 2y

= 10x - 2y


Related Questions

Jaylyn rode her bicycle in a bike a thon she rode 33.48 miles in 2.7 hours If she rode at the same speed what was her speed in miles per hour

Answers

Answer 12.4

Step-by-step explanation:

33.48/2.7=12.4

Answer: 12.4

Step-by-step explanation: 33.48/2.7=12.4

I Hope This Helps!!!

The cone shown has a diameter of 16 m and a slant height of 10 m which choice is the closest to the lateral surface area

Answers

Answer: 251 square meters.

Step-by-step explanation:

You need to use the formula for calculate the lateral surface area of a cone:

[tex]LA=3.14rl[/tex]

Being "r" the radius of the cone and "l" the slant height.

Calculate the radius:

[tex]r=\frac{diameter}{2}\\\\r=\frac{16m}{2}\\\\r=8m[/tex]

Now that you know the radius and the slant height of the cone, you need to substitute them into the formula for calculate the lateral surface area of the cone:

[tex]LA=(3.14)(8m)(10m)\\LA=251.2m^2[/tex]

Therefore, the closest choice to the lateral surface area of the cone is: 251 square meters.

Choose the correct correspondence
D <->
Options
1.R
2.K
3.O

Answers

Answer:

K

Step-by-step explanation:

Assuming you are asking for congruent parts, correspondence is the part which corresponds and is also equal.

Angle D is congruent and corresponds to Angle K for these congruent triangles.

Answer:

k

Step-by-step explanation:

d is in the same place as k just its flipped if ya flip it it will be in the exact places just other sides

Plz help !! Need to graduate

Answers


[tex] \sqrt[4]{10x {}^{2} } [/tex]
the answer to the question

Parallel lines are preserved in which of the following types of transformations?

Answers

Parallel lines are preserved in:

Reflections, Translations & Rotations

Final answer:

Parallel lines maintain their geometric property of not intersecting through all three transformations: rotations, reflections, and translations. Therefore, the correct answer is Option B. l, II, and III.

Explanation:

In the field of mathematics, particularly in geometry, transformations involve the manipulation of shapes while preserving their essential properties. In the case of parallel lines, their key property is that they do not intersect, regardless of their length.

Out of the transformations listed - rotations, reflections, and translations - parallel lines are preserved in all three. Therefore, your answer is Option B. l, II, and III.

Specifically, a rotation spins the figure around a fixed point, a reflection flips the figure over a line, and a translation slides the figure along a straight line, parallel to the original lines. In all these transformations, the lines remain parallel to each other.

Learn more about Parallel Lines and Transformations here:

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the complete question is written below:

Parallel lines are preserved in which of the following types of transformations?

l. rotations

II. reflections

Ill. translations

A. I and II only

B. l, II and Ill

C. I only

D. I and III only

Write the expressions for when you translate the graph of y= x one unit up, one unit down, one unit to the left, one unit to the right

Answers

Answer:

Step-by-step explanation:

One unit up:  y = x + 1

One unit down:  y = x - 1

One unit to the left:  y = x + 1

One unit to the right:  y = x - 1

Final answer:

To translate the graph of y = x, add or subtract from either x or y in the equation; for example, translating one unit up is expressed as y = x + 1.

Explanation:

To translate the graph of the function y = x in various directions, we apply different transformations to the equation. For each translation, there's a specific algebraic manipulation:

One unit up: y = x + 1One unit down: y = x - 1One unit to the left: y = x + 1One unit to the right: y = x - 1

Shifting a graph vertically involves adding or subtracting from the y-value, while shifting horizontally involves adding or subtracting from the x-value before it is plugged into the function.

How many solutions does the system of linear equations have ? Y=3/4x+12

Answers

Infinitely many/all real numbers

A drawer is filled with 9 black shirts, 6 white shirts, and 5 gray shirts.
One shirt is chosen at random from the drawer. Find the probability that it is not a white shirt.
Write your answer as a fraction in simplest form.

Answers

Answer:

There is a 7/10 chance that it is not white

Step-by-step explanation:

To find this, start by finding the number of total shirts.

9 + 6 + 5 = 20

Now find the number that are not white.

9 + 5 = 14

Now divide the number of non-white by the number in total.

14/20

And simplify the fraction.

7/10

Final answer:

The probability of choosing a shirt that is not white from the drawer is 7/10, since there are 14 non-white shirts out of a total of 20 shirts.

Explanation:

The question asks to find the probability that a shirt chosen at random from a drawer is not white, given that there are 9 black shirts, 6 white shirts, and 5 gray shirts. To tackle this, we'll look at the total number of shirts and then subtract the number of white shirts from this total to find how many shirts are not white. The total number of shirts is 9 (black) + 6 (white) + 5 (gray) = 20 shirts. The number of shirts that are not white would be 20 (total) - 6 (white) = 14 shirts. Therefore, the probability of choosing a non-white shirt is 14 (non-white shirts) divided by 20 (total shirts), which simplifies to 7/10. This fraction is already in its simplest form.

Can someone help me with this problem? Please.

Answers

Answer:

(7x-1)-3(7x-1)

Step-by-step explanation:

First write out the problem

7x^2-22x+3

Next, Factor the expressions

7x^2 - x - 21x + 3

Now factor the whole thing

x(7x-1)-3(7x-1)

What do I do to answer this question

Answers

Answer:

16

Step-by-step explanation:

(-4) * (-4) = 16

BECAUSE... a negative times a negative equals positive

Answer:

16

Step-by-step explanation:

-4 X -4 = 16

B squared means a number times itself.

Aaron designed a robot for a contest. His robot can move 3/4 meter in 1/2 second. What is the robot’s unit rate of speed

Answers

Answer:

3/4 divided by one half is multiplying by 2 so 6/4 meter

simplify 6/4 into 3/2 meters per second

Answer:

3/4 divided by one half is multiplying by 2 = 6/4 meter

simplify 6/4 into 3/2 meters per second

Step-by-step explanation:

3/4 divided by one half is multiplying by 2 = 6/4

and  u simplify 6/4 into 3/2 meters per second

brandon has 1 jill has 3 mark has 2 need Nicole has 4 and steve has 0 what is the mean​

Answers

Answer: The mean is 2.

Step-by-step explanation:

The mean number is a group of numbers is the average. In this group, the numbers are 1, 3, 2, 4 and 0. The total of all of the numbers is 10. In order to calculate the average/mean you need to divide the total by the number of values, which is 10/5 = 2. The mean is 2.

Which answer is the correct one?

a survey asked 60 students if they play an instrument and if they are in band

1.- 35 students play and instrument
2.- 30 students are in band
3.- 30 students are not in band.

which table shows these dates correctly entered in a two way frequency table?

Answers

It would be A. First look at how many play an instrument. A is the only one with 35, which is seen in the total column. To confirm, look at the who is in band or not in band and you'll see in the total row, 30 were in band and 30 were not. This matches exactly with the prompt.

A is gonna be right for apex

Order the expressions from least value to greatest value.

Answers

you have to answer all of the equations first

-4.8 • 3.2 = -15.36 (negative times a positive is negative)


2 1/4 + (-1 2/5) first find a common denominator, which would be 20

9/4= 45/20
-7/5 = -28/20

since adding a negative is the same as subtracting a positive, you would subtract 45 and 28 which is 17.

17/20 = 1 3/20 (the answer)

turn the fraction into a decimal by dividing the top number by the bottom number, so 17/20 = 0.85


4.92 divided by -3 equals -1.64 (the answer)


-2 3/5 - (-1 2/5)

make them into improper fractions which is -13/5 and -7/5

it stays negative, so the answer is -6/5 or -1.2

so the answer is
-4.8 • 3.2 < 4.2 divided by -3 < -2 3/5 - (-1 2/5) < 2 1/4 + (-1 2/5)

The order of the expressions from least value to the greatest value is Number 1 < Number 3 < Number 4 < Number 2 and this can be determined by using the arithmetic operations.

Given :

Number 1 --    [tex]-4.8\times 3.2[/tex]

Number 2 --    [tex]2\dfrac{1}{4}+(-1\dfrac{2}{5})[/tex]

Number 3 --    [tex]\dfrac{4.32}{-3}[/tex]

Number 4 --    [tex]-2\dfrac{3}{5}-(-1\dfrac{2}{5})[/tex]

Evaluate the given expression to determine the order of the expressions from least value to the greatest value.

Number 1 ---    [tex]-4.8\times 3.2 = -15.36[/tex]

Number 2 ---     [tex]2\dfrac{1}{4}+(-1\dfrac{2}{5}) = \dfrac{9}{4}-\dfrac{7}{5}=\dfrac{17}{20}[/tex]

                          [tex]2\dfrac{1}{4}+(-1\dfrac{2}{5}) = 0.85[/tex]

Number 3 ---      [tex]\dfrac{4.32}{-3}= -1.44[/tex]

Number 4 ---      [tex]-2\dfrac{3}{5}-(-1\dfrac{2}{5})=-\dfrac{13}{5}+\dfrac{7}{5}= \dfrac{-6}{5}[/tex]

                           [tex]-2\dfrac{3}{5}-(-1\dfrac{2}{5})=-1.2[/tex]

Number 1 < Number 3 < Number 4 < Number 2

For more information, refer to the link given below:

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The coordinates of the vertices of the triangle shown are P(−7, 6), Q(5, −4), and R(−7, 4). Which measurement is closest to the length of PQ in units?






Answers

Answer:

The Answer Is D

Step-by-step explanation:

:)

Answer:

D) 15.6 units

Step-by-step explanation:

Apply the Pythagorean theorem,

the square root of 12^2 + (-10^2) = the square root of 244 = 15.6 units

There are 4 KSU socks and 3 KU socks in a drawer. What is the probability of randomly selecting a KSU sock?

Answers

4/7, since there are 4 KSU socks and 7 total socks.

It's step by step. First you need to do 4+3 which equals 7, which is the total number of socks. Since the number of KSU socks is 4, the probability is 4/7.

Note-If another problem like this comes up and the two numbers have a common factor divide those numbers by that common factor and you get the simplest form of the ratio. This note was just a heads up.

Eliminate the parameter.
x = t + 4, y = t2 (5 points)


y = square root of x + x + 4

y = square root of quantity x minus four

y = x2 + 16

y = x2 - 8x + 16

Answers

Answer:

Last option

Step-by-step explanation:

We have the following equations:

[tex]x = t + 4\ ,\ \ y = t ^ 2[/tex]

The parameter that we must eliminate is t.

To eliminate the parameter we must clear t from both equations:

[tex]x = t + 4\\\\x -4 = t[/tex]

[tex]y = t ^ 2\\\\\sqrt{y} = t[/tex]

if  [tex]t = \sqrt{y}[/tex]  and [tex]t = x-4[/tex]

So:

[tex]\sqrt{y} = x- 4[/tex]

We square both sides of the inequality

[tex]y = (x-4) ^ 2\\\\y = x ^ 2 -8x +16[/tex]

8,327.8 minus 12.034​

Answers

Answer:

8327.800

-     12.034

___________

  8315.766

Step-by-step explanation:

The answer would be:

8,315.766

To solve this you do:

8,327.8 subtracted by 12.034

Once you do you end up with your results.

Hope this helps! :3

What is the area of the figure

Answers

Answer:

91 [tex]in^{2}[/tex]

Step-by-step explanation:

the formula for the area of a triangle is bh1/2 =A

b =12 h =7

12 x 7 = 84

84 divided by half (or multiplied by 0.5) = 42

the triangle is 42

and the square is...

7 x 7 =49

49 +42 = 91

91 [tex]in^{2}[/tex]

hope this helped! Please mark as brainlest! Thanks!

Find the area of a square with side of 7 feet. 56 ft.2 49 ft.2 14 ft.2

Answers

Answer:

49 sq ft

Step-by-step explanation:

multiply 7 by 7

Answer:

49 ft.

Step-by-step explanation:

All sides of a square are equal so, that means all sides are 7 ft long

You have to multiply 7 x 7 because all sides are 7 ft long

7 x 7 = 49

PLEASE HELP ME !!!!

Money that is earned is called
A. income
B. expenses
C. records
C. budget

Answers

Answer:

a

Step-by-step explanation:

Answer:

A. income

Step-by-step explanation:

What fraction is equivalent to 0.4?

Answers

2/5

How? The decimal .4 is out of ten so it’s 4/10 but then you simplify it and get 2/5

Hope this helps and have a blessed day!

Using the place value chart we can see that the decimal 0.4 is four tenths, so we can write 0.4 as the fraction 4 out of 10 or [tex]\frac{4}{10}[/tex]. Notice however that [tex]\frac{4}{10}[/tex] is not in lowest terms so we need to divide both the numerator and denominator by the greatest common factor of 4 and 10 which is 5.

Therefore, 0.4 can be written as the fraction 2/5, which is in lowest terms.

Amy handed out 79 donuts on National Donut Day. She still had 147 left to give out. Write and solve an equation to find out how much she started with.

Answers

[tex]x - 79 = 147[/tex]

147+79=226 Amy started with 226 donuts.

Final answer:

Amy started with 226 donuts. The equation x - 79 = 147 was solved by adding 79 to both sides to find x, representing the total amount of donuts she had originally.

Explanation:

The question involves solving a basic algebra problem to find the total number of donuts Amy started with. If Amy handed out 79 donuts and still has 147 left, we can set up the following equation where x represents the total number of donuts she originally had:

x - 79 = 147

To solve for x, we add 79 to both sides of the equation:

x - 79 + 79 = 147 + 79

x = 226

Therefore, Amy started with 226 donuts.

f(x)=3x + h f(h-1)=5​

Answers

Answer:  4h - 3

Step-by-step explanation:

replace "x" with "h - 1" and simplify

f(x) = 3x + h

f(h - 1) = 3(h - 1) + h

          = 3h - 3 + h

          = 4h - 3

(I need help) - 2/3 divided by 4/6 = ?

Answers

The correct answer would be 1.

Nick types 275 words in 2.5 minutes. At this rate, how many hours would it take for him to type 9900 words?

Answers

3/5 of an hour (0.6 hours)



First, find how many words Nick types in an hour by multiplying 275 * 60.

Nick types 16,500 words per hour.

Now just divide 9,900 by 16,500.

It takes Nick 3/5 of an hour to type 9,900 words. (0.6 hours)



Please consider marking this answer as Brainliest to help me advance.

531.75 is 75% of what amount

Answers

75% × X =531.75

X =531.75/75

X = 7.09

Answers

7.09

Check! Proof!

75% × 7.09

=531.75

Add the following lengths: 12'11" + 11'3" ‾‾‾‾‾‾ ' "

Answers

Answer:

12'11" + 11'3" = 24'2".

Hope this helps!

Davinia.

To add 12'11" and 11'3", convert excess inches to feet and add them to the total feet to get a result of 24 feet 2 inches.

To add the lengths 12'11" and 11'3", we first add the inches (11 inches + 3 inches = 14 inches). Since there are 12 inches in a foot, we convert the 14 inches into 1 foot and 2 inches. We then add the feet (12 feet + 11 feet + 1 foot from the inch conversion = 24 feet). Therefore, the total length is 24 feet 2 inches.

Xa/xb = xa-b. This is the______of Powers of property. The word is 8 letters long​

Answers

Answer:

This is the Quotient of Powers of property. HOPE THIS HELPS!!!

Step-by-step explanation:

Answer:

Power is the Correct Answer

Step-by-step explanation:

Hoped I helped anybody!!!

Macy's is having a special on t-shirts. You can buy each at its regular price of $10.99, $11.90 and $10.08 or you can buy 3 t-shirts for $25. Julie bought one of each t-shirt at the sale price of $25. What percentage of the original total price did Julie save?

Answers

Answer:

24.2%

Step-by-step explanation:

The total regular price was:

$10.99 + $11.90 + $10.08 = $32.97

She paid:

$25

She saved: $32.97 - $25 = $7.97

Now we need to calculate what percent of $32.97 is $7.97.

To find what percent a number is of another number, divide the first number by the second number and multiply by 100.

percent saved = $7.97/$32.97 * 100 = 24.2%

Part (b)

Harry, Julie's best friend, also paid $25 for 3 t-shirts at a sale at another store. The sale price saved Harry 30% of the original price of the 3 t-shirts. What is the original price of Harry's 3 t-shirts? Who got the better deal?

Harry paid $25 and saved 30% over his original price. Let his original price be x. The original price was 100% of the original price since 100% means the whole amount. Since he saved 30%, that means he paid 70% of the original price.

70% of the original price = $25

70% of x = 25

70%x = 25

0.70x = 25

0.70x/0.70 = 25/0.70

x = 35.71

The t-shirts Harry bought had an original price of $35.71.

Harry got the better deal because he bought t-shirts with an original higher price for the same $25.

Other Questions
Please help with function homework. George's dog has a mass of 6 kg what is the mass of the dog in grams Acupuncture: Help or Hype? Tracy Wilson 1 Acupuncture is one of the oldest, most commonly used medical procedures in the world. Originating in China more than 2,000 years ago, acupuncture began to become better known in the United States in 1971, when New York Times reporter James Reston wrote about how doctors in China used needles to ease his pain after surgery. 2 The term acupuncture describes a family of procedures involving stimulation of anatomical points on the body by a variety of techniques. American practices of acupuncture incorporate medical traditions from China, Japan, Korea, and other Eastern countries. The acupuncture technique that has been most studied scientifically involves penetrating the skin with thin, solid, metallic needles that are manipulated by the hands or by electrical stimulation. 3 Acupuncture needles are metallic, solid, and hair-thin. People experience acupuncture differently, but most feel no or minimal pain as the needles are inserted. Some people are energized by treatment, while others feel relaxed. Improper needle placement, movement of the patient, or a defect in the needle can cause soreness and pain during treatment. This is why it is important to seek treatment from a qualified acupuncture practitioner. 4 The U.S. Food and Drug Administration (FDA) approved acupuncture needles for use by licensed practitioners in 1996. The FDA requires that sterile, nontoxic needles be used and that they be labeled for single use by qualified practitioners only. 5 Relatively few complications from the use of acupuncture have been reported to the FDA in light of the millions of people treated each year and the number of acupuncture needles used. Still, complications have resulted from inadequate sterilization of needles and from improper delivery of treatments. Practitioners should use a new set of disposable needles taken from a sealed package for each patient and should swab treatment sites with alcohol or another disinfectant before inserting needles. When not delivered properly, acupuncture can cause serious adverse effects, including infections and punctured organs. 6 Acupuncture is one of the key components of the system of traditional Chinese medicine (TCM). In the TCM system of medicine, the body is seen as a delicate balance of two opposing and inseparable forces: yin and yang. Yin represents the cold, slow, or passive principle, while yang represents the hot, excited, or active principle. Among the major assumptions in TCM are that health is achieved by maintaining the body in a "balanced state" and that disease is due to an internal imbalance of yin and yang. This imbalance leads to blockage in the flow of qi (vital energy) along pathways known as meridians. It is believed that there are 12 main meridians and 8 secondary meridians and that there are more than 2,000 acupuncture points on the human body that connect with them. 7 Preclinical studies have documented acupuncture's effects, but they have not been able to fully explain how acupuncture works within the framework of the Western system of medicine that is commonly practiced in the United States. It is proposed that acupuncture produces its effects through regulating the nervous system, thus aiding the activity of pain-killing biochemicals such as endorphins and immune system cells at specific sites in the body. In addition, studies have shown that acupuncture may alter brain chemistry by changing the release of neurotransmitters and neurohormones and, thus, affecting the parts of the central nervous system related to sensation and involuntary body functions, such as immune reactions and processes that regulate a person's blood pressure, blood flow, and body temperature. 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