Answer:
I believe the answer is 14:)
Answer:
-42
Step-by-step explanation:
directly means y = kx where k is a constant. you have to first find the constant.

now you have your equation 
so you simply plug in x and find y

(x + 7)(x - 4) = x^2 - 4x + 7x - 28 = x^2 + 3x - 28
The correct answer is 270. Hope this helps!! Please mark as brainliest!!
The answer is 5 and six because you add