Respuesta :

Answer:

The answer is A

Step-by-step explanation:

This one can be a little bit of a devil. If 1 is raised to an even power, it is plus 1. The key to the problem is 4^-3

The minus tells you to turn it over so that you get 1/4^3

4^3 = 64

1/4^3 = 1/64