1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rasek [7]
3 years ago
5

Simplify 5x−4y+2(y+x)

Mathematics
2 answers:
Papessa [141]3 years ago
7 0

Answer:

7x-2y

Step-by-step explanation:

First distribute 2 to numbers inside the parenthesis.

5x-4y+2y+2x

Combine like terms:

5x+2x=7x

-4y+2y=-2y

7x-2y

vagabundo [1.1K]3 years ago
4 0
Equals 7x-2y multiply the parentheses by 2
You might be interested in
The selling price of a​ refrigerator, is ​$ 796.40 . If the markup is 10 % of the​ dealer's cost, what is the​ dealer's cost of
8_murik_8 [283]

The final price (what it is selling for) is $796.40

The markup is 10% of the original price (the dealer's cost) , meaning that it is 10% more.

We need to find the original price.

We write this as an equation

The original price *110% = final price

This is because the original price is itself (100%) added with 10%

Plug in the known final price

Original Price * 110% = 796.40

Convert 110% to a decimal because the other numbers- such as the final price are also decimal numbers.

Convert 110% to a decimal by moving the decimal point up 2 spaces ( basically dividing it by 100)

110% = 1.1

So it is now

Original price *1.1 = 796.40

Divide both sides by 1.1 to isolate our unknown, the original price

Original price = $724

5 0
3 years ago
Find the slope and the y-intercept of the line <br> Y=-5/4x+8
insens350 [35]

Explanation: This is a linear equation because it's written in slope-intercept form or <em>y = mx + b</em> where the multiplier or the coefficient of the x-term represents the slope of the line and the<em> b</em> represents the constant term.

So the slope will be the coefficient of the <em>x-term</em> which means the number that is in front of the <em>x</em> which in this case is -5/4.

The y-intercept is the constant term which is +8

7 0
3 years ago
Read 2 more answers
SOLVE PLEASE, FIND THE VALUE OF X! 7x/3+2=-15
nikklg [1K]

Answer:

{ \tt{ \frac{7x}{3} + 2 =  - 15 }} \\  \\ { \tt{ \frac{7x + 6}{3} =  - 15 }} \\  \\ { \tt{7x + 6 =  - 15 \times 3}} \\  \\ { \tt{7x + 6 =  - 45}} \\  \\ { \tt{7x =  - 45 - 6}} \\  \\ { \tt{7x =  - 51}} \\  \\ { \boxed{ \tt{x =  - 7.3}}}

8 0
2 years ago
Read 2 more answers
What best describes the location of v
k0ka [10]

Answer:

Step-by-step explanation:

venes

7 0
3 years ago
Consider the following polynomial expression: 4x^5-16x^2+13x^8. Part A: Write the polynomial expression in standard form.
zavuch27 [327]

Answer:

13x^8 + 4x^5 - 16x^2

Step-by-step explanation:

Standard form is just rearranging each group of numbers so that the group with the most exponents on the variables is at the beginning. So it's basically least to greatest but with exponents. Hope this helped!

7 0
3 years ago
Other questions:
  • The lengths in feet of three pieces of timber are 48, 72, and 40. The sawmill operator needs to cut the timber into logs of equa
    7·1 answer
  • What is the solution to the system of equations?
    10·1 answer
  • Jeff Simmons sold 27 cars last month.This 36 fewer cars than he sold during the same time period one year ago
    8·1 answer
  • A class contains 13 boys and 17 girls. of the girls, 25% have blond hair. what percentage of the class are blonds
    7·2 answers
  • Given WZ bisects and angle XWY find the two ones not found question 30<br>WILL GIVE BRAINLIEST
    6·1 answer
  • What is another way to write 42 + 63
    13·2 answers
  • PLEASE HELP 13 INSTEAD OF FIVE POINTS!!!! I REALLY NEED HELP
    9·2 answers
  • What fraction is equal to 50% of 1/4?
    9·1 answer
  • Use this model to calculate <br> 3/8×2/6
    6·2 answers
  • Help asap find the area of this trapazoid
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!