Cody is baking a square cake for his friend's wedding. when served to the guests, the cake will be cut into square pieces 1 inch on a side. the cake will be large enough so that each of the 121 guests gets one piece. how long should he make each side of the cake?

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