Answer i need and no one ever answers, must answers both or try to

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

One side of a rectangle is 7 feet shorter than seven times the other side. find the length of the shorter side if we also know that the perimeter of the rectangle is 306 feet.

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?