Lewa’s hiking backpack weighs 5 pounds less than 1/2 the of alani’s hiking backpack. write an expression to describe the weight of lewa’s backpack. how many pounds does lewa’s backpack weigh if alani’s backpack weighs 36 pounds?

Match each function with its rate of growth or decay

This is so hard and it’s for a test

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