Three years ago, ava lent her sister $400 to buy some clothes. today ava’s sister paid her loan in full with $454. what simple annual interest rate did she pay?

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

For a field trip to the zoo, 4 students rode in cars and the rest filled nine busess. how many students were in each bus if 472 students were on the trip

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