Question

Please help me.

https://static.k12.com/bank_packages/files/media/mathml_5f7b7bbce18721a670b2dc7cf56c8c68d4f4da69_1.gif


A.
3

B.
9

C.
27

D.
81

Answer 1

@sissyedgar @Ash90 @emcrazy14

Answer 2

@whpalmer4 @mathmate @Michele_Laino
Ca someone help and check my answer.

Answer 3

I think B.

Answer 4

Hint:
use the laws of exponents
\(a^{-b}=\frac{1}{a^b}\)