aisha runs a tutoring business. With plan 1, students may choose to pay $29 per hour. with plan 2, they may follow the plan shown on the graph.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.