ANSWER

EXPLANATION
The given problem is

This is defined if and only if

Even the given expression can be simplified to obtain:

The exclusion is

Answer:
C: Charles
Step-by-step explanation:
165 miles divided by 6 hours
165/2.5
66 miles in one hour
Answer:
2.9 years
Step-by-step explanation:
Answer:
-7+c
Step-by-step explanation:
distribute the - 1
Answer:
25.50=3.75h+0.50d
Step-by-step explanation: