Each question mark represents a missing exponent. Find the missing value of the exponent needed to make the equations true.
1 answer:
You might be interested in
Answer:
D. 80
Step-by-step explanation:
We have the following function :
(I)
Where is the monthly fee for after - school care and preschool.
Where represents the number of hours spent in after - school care.
We know that the total monthly bill for one child was $750 ⇒
Using (I) we will find the value of the hours '''' that verifies the expression ⇒
⇒
We find that the value of the hours '''' is 80 hours.
The total number of hours the child spent in after - school care is D. 80