Nadia's father bought a new camera, lens, and case. he rounded the cost of all the items to estimate how much he would need. he rounded the cost of the camera to $800,the cost of the lens to$500 and the cost of the case to $200. the actual cost of all theee items was $1489. what could the actual costs of the items be?

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