Algebra homework

Question

The expression (27)^x/3 is equivalent to:

A. 3x

B. (3)x/3

C. (3)^2

D. (27)^x-(27)^3

Answer 1

Rewrite the given expression as (27^1/3)^x and realize cube root of 27 is 3. So (3)^x is the answer (but doesn't match any of the choices).