Answer:
that sucks
Step-by-step explanation:
-2³ = -8
8² = 64
9^-1 = 1/9
(-4)^-2 = 1/16
5
( 2 + 4 + 6 + 8) / 4 = 5
=8×+9
=(x+3)×(x-7)
i think I'm correct
