Answer:
I'm not sure what the answer is, but try Photo math. it helps me so much with my equations, and it'll even tell you the steps to get the answer.
7.
The slope will be 200 since it increases by two hundred per week
The equation for this would be
y = 200x
8.
J would be the best table
The answer would be 168 because Sam’s own age is 56 and his father was 3x older than him so u have to use 56x3=168. Babam u got urself an answer