10/4/21, 5:39 PM Lumen OHM Question Help: Video Message instructor Question 13 0/4 pts 0 3 99 A car is taken to a mechanic for repair. The mechanic charges 140 dollars for parts, plus 59 dollars per hour for labor. Write a linear equation, in slope-intercept form, that models this situation. (Note: "y =" is already given -- just enter the right side of the equation.) y = In the equation, the variable x represents which of the following? (Choose one) hourly cost of labor (dollars per hour) cost for parts (dollars) total cost of the repair (dollars) time spent repairing the vehicle (hours) In the equation, the variable y represents which of the following? (Choose one) cost for parts (dollars) hourly cost of labor (dollars per hour) time spent repairing the vehicle (hours) total cost of the repair (dollars) How much will the repair cost if the mechanic charges for 6 hours of labor? dollars