The phone case you want to buy is marked down 30%, and you have a 25% off coupon. you pay $42.00. can this equation be used to find the original price of the phone case? if so, what is the original price of the item? explain. (5 points) 3/4(0.7c) = 42

You make and sell triangular flags. each flag has a base of  3.53.5  feet and a height of  2.52.5  feet. fabric for the flags costs  $0.40$0.40  per square foot. what is the cost to make one flag?

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

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply