Factor the gcf: 12a^3b + 8a^2b^2 — 20ab^3

How do the graphs of y = 1/x and y=5/x+6 compare?

Icould really use some with this question.

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books