If 4·10= 40 then 4·-10 would equal -40 bc a positive times a negative equals a negative.
Hope this helped!!
Answer:

Step-by-step explanation:
(cylinder)
(rectangular prism)
(whole shape)
I'm assuming you meant to write 8^(-2) or
where the -2 is the exponent over the 8.
If my assumption is correct, then we use the rule 
So,

<h3>Answer: Choice D. 1/64</h3>
Answer:
that would be 100449 ! LOL
Step-by-step explanation: