Abook store is having a sale. all hardback books are 20% off l, and all paperbacks are 10% off. suppose you buy four paperbacks that originally costs $9 each and two hardbacks that originally costs $20 each. what percent of the total cost have you saved? round to the nearest percent.

Find the given elements if matrix d:

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Which system of linear inequalities is represented by the graph? !