Answer:
a^-m
Step-by-step explanation:
a^m ×a^-m = a^m-m = a^0 = 1
a^-m is the multiplicative inverse of a^m
Answer:
x = 
Step-by-step explanation:
First, you have to leave 2x by itself on the left side of the equation:
2x = 60/8
Then divide,
x = 15/4
Simplified fraction: x = 
I believe the answer is football.
The answer is 480 because you need to multiply the months by the cost 40(12) which is 480.