A car rental company rents cars for x dollars per day plus y dollars for each mile driven. Carlos rented a car for 4 days, drove it 160 miles, and spent $144. Vanessa rented a car for 1
day, drove it 240 miles, and spent $86.
Part 1 out of 2
Enter equations to represent Carlos's expenses and Vanessa's expenses.
HELP!!!

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?