Respuesta :

Answer:

[tex]4(20 - 16y)[/tex]

Each side measures 20 -16y units

Step-by-step explanation:

A square has 4 sides so divide, 80 - 64y by 4.

80 ÷ 4 = 20

-64y ÷ 4 = -16y

Therefore, each side measures 20 - 16y