If 2/3 of a number is 360, what is half of the number?

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

Find the maximum value of p= 4x + 5y subject to the following constraints :

Identify the parent function that can be used to graph the function f(x)=3(x-9)2