Question

Which expression is equal to 4y?

y + 3
y2 + y2
3y + 1
y + y + y + y

Answer 1

D. y + y + y + y

Explanation:

Answer 2

answer: y + y + y + y

explanation:
- first option would equal 3y
- y2 + y2 would equal 2y2
- 3y + 1 does not work because 3 has a variable.

i hope this helps!