Answer:
8
Step-by-step explanation:
The minus turns the base upside down
(1/4)^-3/2 = 4^(3/2)
The square root of 4 is 2
2^3 = 8
So the answer is 8.
24.53
9% of 22.50 = 2.03
22.50 + 2.03 = 24.53