Which answer does not correctly describe the graph of y= 5x + 12?

Ineed in figuring out this problem.

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers