Question

13 - 4y + y need help with this one

Answer 1

Add like terms. -4y+y= -3y

So the answer will be 13+3y

Answer 2

Combine the like terms here

13 - 4y + y
-4y + 1y = -3y

13 - - 3y
13 + 3y

Answer:  13 + 3y