Answer:
He spent 144.42 and he got back 55.58
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Equation 1:

Equation 2:

This is the answer I got:
For a cube,

The volume is the cube of the side length.


To raise a product to an exponent, raise each factor to the exponent.

To raise a power to a power, multiply powers.