Which equation can be used to find the value of x in this figure. i’m so stumped but i think it is c

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?