Question

y-4 - -3y+4

Answer 1

My answer was 4y-8

Answer 2

y-4-(-3)+4 ----> the fours cancel out since there is a negative and positive.
y-(-3) ----->two negative signs equals a positive.
y+3 -----> is your answer.

Answer 3

you forgot the Y

Answer 4

Whoops I copied the problem down incorrectly.

Answer 5

so if you continued from step 2:
y-(-3y)
y+3y
4y <---- that is your answer.