Answer:
The answer is A) 98.
Step-by-step explanation:
Answer:
1 and 10/8
Step-by-step explanation:
5+5=10/1
5+3=8
Answer:
it is letter d or the last answer
Step-by-step explanation:
i just multiplied the 4 and -3, 3 and 1, -1 and -2, -1 and 2
Answer:
.
Step-by-step explanation:
Let C represent total daily charges in dollars and t represent time in hours.
We have been given that a plumber charges $50 for a service call plus $80 per hour.
The amount charged for t hours would be
.
The total amount charged for t hours would be
.
We are also told that plumber spends no longer than 8 hours a day at any one site, this means that time t have a restriction as:

Therefore, our required cost function would be
.