Wah..I need to ask my bro to answer this.. Brb
3 if 5 times a number plus two is 17, then we can say 5x+2=17 if we subtract two on each side we have 5x=15, divide each side by 5 and you get x=3 so your answer is 3
The width is five feet and the length is seven feet.
8. It is a function, the x’s do not repeat
9. It is not a function, -3 is listed twice