1/10 of 4,000 is 10 times as much as

Is the product of seventeen negative numbers, positive or negative ?

Which of the following points is collinear with (-2,1) and (0,3)

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