The ? Is 3
As 4^3 = 64
4x4x4= 64
Answer:
Step 3
Step-by-step explanation:
He added -6 and 8 when he should've multiplied following pemdas
( multiplied the 8 and 7 )
Step-by-step explanation:
(x - 8) (x + 8) = x² - 64
because
x² + 8x - 8x - 64
(a⁵)^-1 = 1/(a⁵)
that is the definition of a negative exponent. it means 1/...
Answer:
112 m^2
Step-by-step explanation:
A = b * h
b = 9 + 5 = 14 m
h = 8 m
So
A = 14 x 8 = 112 m^2