will give brainlist to best answer and correct one

Answer:
8
Step-by-step explanation:
4 x 8 = 32
the 4 and 4 cancel each other out
Answer:
For question 1:
r^(m-n)
For question 2:
(4^4)^x = 4^32
x=8
Step-by-step explanation:
When you divide you subtract the exponents
When you multiply you add
When it looks like this (4^2)^9 you multiply
8*4=32