Drag the system of equation to the point that represents the solution to the system.

Find the slope of the line y =8/9x + 1.

Find the solution of this system of equation -7x+y=-20 9x-3y=36

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