Anna purchased a new car for $25,000. The car will decrease in value 15% each year. The value of Anna's car is modeled on the graph by function f where x is the time in years after Anna purchases her car.

6/20

step-by-step explanation:

answer: x=60

a_n = a_1 + (n - 1)d

the first term is 6.

the common difference d = ?

when you find d, replace n with 7 and d with the common difference to find your answer.

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce