Register
Which expression represents the sum of (2x - 5y) and (x + y)? A. 3x - 4y B. 3x - 6y C. x - 4y D. x- 6y
166k views
2 votes
Which expression represents the sum of (2x - 5y) and (x + y)?

A. 3x - 4y
B. 3x - 6y
C. x - 4y
D. x- 6y

User Jim Archer
by
5.3k points

2 Answers

5 votes
It would be A. 3x - 4y
This is because 2x + x = 3x, and -5y + y = 4y.
User Uahmed
by
5.2k points
5 votes
You can write the expression into
2x - 5y + x + y

Now classify the same variables, x with x and y with y, then add the parts with the same variable
2x - 5y + x + y
= 2x + x - 5y + y
= 3x - 4y

The answer is a
User DarkLeafyGreen
by
6.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.0m questions

7.8m answers

Other Questions

Solve for y in terms of x. 2/3y - 4 = x y = x + 6 y = -x + 4 y = -x + 6 y = x + 4
Aliyah has $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
Ten gallons of paint were poured into two containers of different sizes. Use one variable to express the amount poured into each container
Use the normal model ​n(11371137​,9696​) for the weights of steers. ​a) what weight represents the 3737thth ​percentile? ​b) what weight represents the 9999thth ​percentile? ​c) what's the iqr of the weights
Evaluate a + b when a = –16.2 and b = –11.4 A. –27.6 B. –4.8 C. 4.8 D. 27.6
Link Copied!