Is 1 - 8( 10 - 3 ) equivalent to 6 + 2 + 4x

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Which is the graph of the function y=2(4)^x

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