Answer:
The answer is
.
Step-by-step explanation:
This is because when you multiply them together you get
,
,
, and 
When you add the like terms you get,

Answer:
The answer is 60 miles.
Step-by-step explanation:
Each inch is 10 miles and there are 6 inches. This means that the cities and 60 miles apart.
Just add them as if it were normal then put the s behind it