Question

Which of the following is an equivalent expression to 2x+2x+3y+y

A.4x + 2y
B.4xy
C.x+y
D.4x + 4y

Answer 1

D. 4x + 4y

Explanation:

2x + 2x = 4x

3y + y = 4y

So, 4x + 4y is the answer!