Question

Umm whats y2 when y is -9 and whats z2 when z is 0.7 im not that smart so ill be asking alot

Answer 1

Explanation:

y = - 9

y^2 = (-9)^2 = 81

AND

z = 0.7

z^2 = (0.7)^2 = 0.49

Hope it helped