- 5x - y = 4 7x - 5y = - 12 solve each questions by elimination if y’all answer this whole thing for me i’ll cash app you 5$

Use set buikder notation to represent the following set: {, -2, -1, 0}

Describe the domain and range of y=2(3)^x-2+5

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