The set of equations that can be used to find the number of miles Javier would need to drive to make the costs equal is,
y = $130 + $0.10x,
And y = $130 + $0.10x.
Given that,
Javier is comparing the costs of two cars.
Car A costs $130 per month for insurance and $0.10 per mile to run.
Car B costs $108 per month for insurance and $0.15 per mile to run.
He defines x as the number of miles driven each month and y as the total cost to run the car.
We have to find,
Which set of equations can be used to find the number of miles Javier would need to drive to make the costs equal?
According to the question,
He defines x as the number of miles driven each month and y as the total cost to run the car.
Car A costs $130 per month for insurance and $0.10 per mile to run.
Then,
The total cost of car A = Number of miles of car A + Insurance of car A
y = $130 + $0.10x
And
Car B costs $108 per month for insurance and $0.15 per mile to run.
Then,
The total cost of car A = Number of miles of car B + Insurance of car B
y = $108 + $0.15y
Hence, The set of equations that can be used to find the number of miles Javier would need to drive to make the costs equal is, y = $130 + $0.10x and y = $130 + $0.10x.
For more details about the Equation refer to the link given below.
https://brainly.com/question/8705019