Answer:
a.
.
Explanation:
Let y represent distance in miles and x represent gallons of gas.
a. First of all, we will find mileage of Ann's car by dividing total distance traveled by total fuel consumed.
Mileage of Ann's Car:
Mileage of Ann's Car:
Since Ann's can travels 38 miles per gallon, so distance covered by using x gallons on gas would be
.
Therefore, our required equation would be
.