Which system of equations has a solution of (-2,0,1)

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

What is 1/3x5 on anuber line what does it look like on a number line

Astraight water slide is 175 feet above ground and is 200 feet long. what is the angle of depression to the bottom of the slide?