Question

Find the perimeter. Simplify your answer.
4y-5
10y-4
7y+8
74-5

Answer 1

The answers for the problem is 28y-6

Answer 2

(10y - 4) + (7y + 8) + (7y - 5) + (4y - 5) =

= 10y - 4 + 7y + 8 + 7y - 5 + 4y - 5 =

= 10y + 7y + 7y + 4y - 4 + 8 - 5 - 5 = 28y - 6