Question

Zach’s car travels 21 miles on 1 gallon of gas. Write an equation to represent the relationship between gas

Answer 1

Y=21x
Miles per gallon

Answer 2

`D=21x`

Explanation:

Zach’s car travels 21 miles on 1 gallon of gas. .

The equation that represent the relationship between the gas Zach's car uses and the distance he travels can be given as:

`D=21x`

Where x is the number of gallons used and D is the total distance covered in x gallons.