30
what is the product?
3x^5(2x^2+4x+1)

2x^7+4x^6+x^5
6x^10+12x^5+3x^5
6x^7+12x^7+3x^5
3x^5+2x^2+4x+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