Please help! Thank you!!
(One graph is highlighted, don't mind it, but it's still on one of the choices)

the highlighted one is correct

Step-by-step explanation:

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.