8. A roofer charges $60 for the first hour of a service call and $20 per hour for each additional hour, as shown on the graph below.

$97520

step-by-step explanation:

add 6% to the value she got from selling the house.

the real question is why is this guys last name heavyfoot

step-by-step explanation:

answer: hence, function will be

explanation:

since we have given that

cost of a new textbook = $85

according to question, the resale value of a textbook decreases by 25% with each previous owner,

so, our function becomes,

here, y is the total value of the text book after x owners.

hence, function will be