Find the missing factor. Write your answer in
exponential form.
9^-3 = * 9^5

9^8

Step-by-step explanation:

We have    ? *9^-3 = * 9^5

I think  the 9^-3  should be multiplied by  9^8

so that  

(9^8) * (9^-3) =  (9^(8-3) ) = 9^5

entering that problem on the tube might get you an answer

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed