The answer is -67
explanation: 3-5x7x2 5x7= 35 35x2= 70 3-70= -67
Answer:

Step-by-step explanation:
for this case we have the following model for the cost of the car:

Where
is the initial amount on this case 17000, t the amount of years after the initial year and r the depreciation rate on this case:

And for t =14 we can replace into the equation and we got:
