Simplify the expression. −3x + 8x + 2 - 3x + 8x + 2

Answers

Answer 1

Answer:

10x + 4

Step-by-step explanation:

Combine like terms.

First combine the numbers that have the letter x:

-3x + 8x + 2 - 3x + 8x + 2-3x + 8x -3x +8x + 2 + 210x + 2 + 2

Then combine the ones that don't have the letter x

10x + 2 + 210x + 4

Answer is 10x+4


Related Questions

What is “f”
Thanks I really appreciate it

Answers

Answer:

19°

Step-by-step explanation:

19° + 24° + x = 180°

43° + x = 180°

x = 137°

24° + 137° + f = 180°

161° + f = 180°

f = 19°

Summer deposited $5,800 into an account. She made no additional withdrawals or deposits. Summer earned 1.35% annual simple interest on the money in the account.

What was the balance in her account at the end of 3.5 years?

Enter the amount in the account in the box.

$

Answers

Answer:

5800 x 0.0135 = 78.3

78.3 x 3 =234.9

78.3/2 = 39.15

234.9 + 39.15 = 274.05

Your answer is 274.05

Step-by-step explanation:

Hope this helps!

The balance in her account at the end of 3.5 years is  $6074.05.

What is the balance in her account at the end of 3.5 years?

The balance in her account is the sum of the interest earned and the amount of money deposited.

Simple interest = amount deposited x time x interest rate

$5800 x 0.0135 x 3.5 = $274.05

Balance = $274.05 + $5800 = $6074.05

To learn more about interest, please check: https://brainly.com/question/26164549

Which of the following best describes the solution of the system of equations below?

Answers

Answer:

D

Step-by-step explanation:

-8x + y = -3..... (equ 1)

9x - y = 3.....(equ2)

y = 8x - 3

-y = -9x + 3(divide both sides by -1*)

hence ..y = 9x - 3

then write y = y in terms of x

which will give you 8x - 3 = 9x - 3

and solve for x which will be N/A

A store is having a sale in which all items are marked30%off.4a.) Which equation represents the selling price,s, in dollars, of an item originally pricedpdollars after a markdown of30%?

Answers

Answer:

p=0.7s

Step-by-step explanation:

not 100% sure

plz help me i need this if anyone plz help 10 points for helping plz

Answers

Answer:

What's the question

Step-by-step explanation:

Answer:

U need to put za question dude

Step-by-step explanation:

What is the probability of drawing a king or a diamond from standard deck 52 cards

Hep please guys due in 15 min

Answers

Answer:

16/52=4/13

Step-by-step explanation:

4 kings+13diamonds-1

in an election, there was 12 votes for Carl for every 23 votes for Macy. Macy received 345 votes. How many did Carl receive?​

Answers

Answer:

180

Step-by-step explanation:

divide Macy's total by 23. you get 15.

then multiply the 15 by the 12 votes Carl gets.

giving me 180 votes for Carl.

what’s the value of x and what’s the angle?

Answers

Answer:

X=9 Angle= 55

Step-by-step explanation:

The sum of all the angles of a triangle is always 180

so we add the angles

50 + 75 + (5x + 10)=180

125 +5x+ 10=180

135 +5x = 180

5x= 45

x=9

to find the angle we substitute x for 9

5(9)+10=55

Mike had a photo made into a postage stamp the photo was 7 by 9.5 inches and the stamp was 1.4 by 1.9 inches what is the scale factor of dilation

Answers

The scale factor would be 0.2 because you have to divide the new stamp by the original so it would be 1.9/9.5=0.2 and same with 1.4/7=0.2

I just need to know if it’s true or false. Please help :)

Answers

Answer:

true

false

false

Step-by-step explanation:

that's according to my opinion

In the equation y= -5x + 7 which value represents the slope of the equation?​

Answers

Answer:

-5x

Step-by-step explanation:

What is the formula used for finding the are of a triangle​

Answers

Answer:

Area = 1/2 × b × h

Hope this helps, thank you :) !!

Sandra has taken 3 Test this Quarter. She has scored an 78%, 76%, and a 93%. Sandra wants to earn at least and 85% for the Quarter. What score will she need to earn on her Final Test in order for her to Average at least an 85% for the Quarter? Then Explain what your answer means.

Answers

Answer:

I think at least a 86% hope this helps, hope i am right

Step-by-step explanation:

I got 86% as the answer

For a 3 1/2

mile trip, a taxi charges $17.50. How much does the taxi charge per mile?

Answers

Answer:

5

Step-by-step explanation:

17.5/3.5=5

Answer:

$5 per mile!

Step-by-step explanation:

You are trying to find the unit rate,

17.5 ÷ 3.5 = 5

You can check this by..

5 x 3 miles = $15

Half of 5 = 2.5

15 + 2.5 = $17.50

On a coordinate plane, pre-image rectangle has points (0, 0), (6, 0), (6, negative 3), (0, negative 3. The image has points (0, 0), (2, 0), (2, negative 1), (0, negative 1).
Compare the ordered pairs of the pre-image to the image to answer these questions.

Is the dilation an enlargement or reduction?

The point of dilation is about what coordinate?

What is the scale factor?

Answers

Answer:

Is the dilation an enlargement or reduction?

Reduction

The point of dilation is about what coordinate?

0,0

What is the scale factor?

1/3

Step-by-step explanation:

The dilation is a reduction. The point of dilation is about coordinate (0,0).  The scale factor is 1/3.

What is a transformation?

A point is transformed when it is moved from where it was originally to a new location. Translation, rotation, reflection, and dilation are examples of different transformations.

On a coordinate plane, the pre-image rectangle has points (0, 0), (6, 0), (6, -3), and (0, -3).

The image has points (0, 0), (2, 0), (2, -1), and (0, -1).

The required figure has been attached below which represents the dilation.

As we can see that the dilation is a reduction.

The point of dilation is about coordinate (0,0).

This result of dilating a given triangle with a scale factor is 1/3.

To learn more about the transformations click here :

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What is the slope in the equation y=2x + 3
A-Cannot be determined
B-3
C-5
D-2

Answers

Answer: D.

Step-by-step explanation:

hello kenny
you smell like we clothes and toothpaste

Answers

yes agreed he really does smell like toothpaste

Please help!!! Will give brainliest!!

Answers

It’s B the answer is b hope it helps

Is the following relation a function? Justify your answer. [(3, 1), (4,2), (3,9),(1,4), (2, 6)}​

Answers

Answer:

yes

Step-by-step explanation:

I think it the relation between arrow daigram or matrix

Which phrase matches the algebraic expression?

12(h)(b)

A. One-half plus the product of h and b
B. One-half minus the product of h and b
C. One-half of the product of h and b
D. The quotient of h and b

Answers

Answer:

it is option one half of the product of h and b

option c

You ask 8 students how many letters are in their first name. One person says 6. The other 7 students say a different number of letters. Find the experimental probability of someone having 6 letters in their name based on this experiment.

Answers

Answer:

Step-by-step explanation:

Since only one out of eight said they had six letters

P(6)=1/8

The experimental probability of someone having [tex]6[/tex] letters in their name based on this experiment  is [tex]\frac{1}{6}[/tex] .

What is experimental probability ?

Experimental probability of an event is the ratio of the number of outcomes in which a specified event occurs to the total number of trials, not in a theoretical sample space but in an actual experiment.

[tex]Experimental \ probability = \frac{Total \ number \ of \ outcomes}{Number \ of \ favorable \ outcomes}[/tex]

We have,

Total number of students [tex]=8[/tex]

Person ​having [tex]6[/tex] letters in the name [tex]=1[/tex]

Other [tex]7[/tex] person says different number of letters.

So,

Experimental probability of someone having [tex]6[/tex] letters in their name is determined ;

[tex]Experimental \ probability = \frac{Total \ number \ of \ outcomes}{Number \ of \ favorable \ outcomes}[/tex]

                                         [tex]=\frac{1}{6}[/tex]

So, Experimental probability of someone having [tex]6[/tex] letters in their name is [tex]\frac{1}{6}[/tex] , which is determined using the above given formula.

Hence, we can say that the experimental probability of someone having [tex]6[/tex] letters in their name based on this experiment  is [tex]\frac{1}{6}[/tex] .

To know more about experimental probability click here

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find the value of given expression

[tex] \sqrt{21 \times 21} [/tex]

Answers

Answer:

21

Step-by-step explanation:

Which Venn diagram shows the correct relationship among different sets of numbers and the correct placement of -648?

Answers

Answer:It’s A

Step-by-step explanation:

If a ramp has a slope of 1/10 what is the angle of elevation for the ramp

Answers

Answer:

What angle should a ramp be?

Maximum slope for hand-propelled wheelchair ramps should be 1" of rise to every 12" of length (4.8 degree angle; 8.3% grade). Maximum slope for power chairs should be 1.5" rise to 12" length (7.1 degree angle; 12.5% grade). Minimum width should be 36" (inside rails) - (48" is ideal)

Step-by-step explanation:

Hope it helps

In one day a movie store rented out 10 comedies. If the ratio of comedies rented to action movies rented was 2 : 1, how many action movies were rented?

Answers

Answer:

5

Step-by-step explanation:

Answer:

5

Step-by-step explanation:

2.


A. She mixed up the x- and y-values.

B. She used y-values where she should have used x-values.

C. She did not keep the order of the points the same in the numerator and the denominator.

D. She should have added the values, not subtracted them.

Answers

Answer:

C. She did not keep the order of the points the same in the numerator and the denominator.

Step-by-step explanation:

She needs to switch 1 with 17 so it can be [tex]\frac{17-1}{18-14}[/tex]. It needs to equal [tex]\frac{y2-y1}{x2-x1}[/tex].

Answer:

C. She did not keep the order of the points the same in the numerator and the denominator.

Step-by-step explanation: Hope this helps

The correct slope should look like: 1-17/14-18

If you do 1-17 for the numerator then 14-18 must be the denominator (the slope is 4: -16/-4 = 4)

The equation to find the slope of a line is (y2-y1)/(x2-x1). (x1,y1) is the first coordinate point, (x2, y2) is the other. It does not matter which coordinate point you use first, as long as you remain consistent.

14,1

x1  y1                     18,17

                           x2  y2  

17-1     =16/12

18-4

Look at the question below.

Answers

Answer:

d. 28

Step-by-step explanation:

i hope this helps :)

D. 28 is the correct answer

Which function is equivalent to y = 2(x – 4)^2 + 8?
A. y= 2x² + 24

B y=2x^2 – 16x + 40

C y= 2x^2 – 16x +48

D y=2x² – 8x + 24

Answers

Answer:

B: y = 2x² - 16x + 40

Step-by-step explanation:

You can find this simply by expanding the given function:

y = 2(x - 4)² + 8

y = 2(x² - 8x + 16) + 8

y = 2x² - 16x + 32 + 8

y = 2x² - 16x + 40

I WILL GIVE BRAINLIEST!!!

Answers

Answer:

Isolate the variable by dividing each side by factors that don't contain the variable.

M = 0.65146579

t=0

simplified = M ( t ) = 0.65146579 t

Step-by-step explanation:i really hope this helps you

Help, my homework is due at 11:59 i got 5 minutes

Answers

Answer:

Slope is 18x

Step-by-step explanation:

It goes up 18 and across one

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