Question 2 Find the inverse $(,2 f(n)=2-1 2

Can someone me with this problem . show your work .

What is coefficient of the term of degree of degree 5 in the polynomial below

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