A, it’s A. As both parties have negatives.
Answer: 
Step-by-step explanation:
We are given the following formula, used to calculate the value of an used car according to the years after the car was originally bought:

Where
is the price of the car when it was bought new, and
is the number of years the car was used.
Solving the formula with the given data:
This is the value of the car according to the formula.
However, this value can be approximated to:

Answer:
<h2>x = 0, y = 5, z = 3</h2>
Step-by-step explanation:



22.45 would be 22, and 90.32 would be 90