Answer:
9
Step-by-step explanation:
A negative x a negative makes a positive
= 1/8 or 0.125
5 hours
The total cost is the fee plus the hours* hourly cost
450 = 200+50*h where h is the hours
Subtract 200 from each side
450-200 = 200-200 +50h
250 = 50h
Divide each side by 50
250/50 = 50h/50
5 = h
