Answer:216 is your answer
Step-by-step explanation:
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:
B
Step-by-step explanation:
Circumference is equal to 


6 times (7+5) plus 3 or 6x(7+5)+3
Answer:
5 people are Barefoot
Step-by-step explanation:
6+4= 10. This is the amount of people who have at least something on their feet
10-3=7. The 3 must be subtracted because it is already included in the people who have something on their feet
12-7+5. Because why not?