Simplify to create an equivalent expression.
-Y - 31-3y + 5
Choose 1
A.-8y-15 B.8y+5
C.-8y-5 D.8y-15

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