Question

(-9)10 x (9)^-3

Answer 1

What do you want to know?

Answer 2

(-9)^10 x (9)^-3

Answer 3

sorry about that

Answer 4

Do you want the solution?

Answer 5

Yes

Answer 6

Do you have an answer?

Answer 7

A. (-9)^13
B. 9^7
C. 9^-30
D.(-9)^7

Answer 8

those are the answers
which one of those are correct?

Answer 9

ooh sorry was still looking at your first question, give me a sec...

Answer 10

The answer is B because:

\[(-9)^{10} * 9^{-3} = 9^{10+(-3)} = 9^{7}\]

Answer 11

But you would have to rewrite your question with (-9)^10 which is not the same as -9^10.