Madelyn has xx quarters and yy dimes. She has no less than 18 coins worth at most $3.60 combined. Solve this system of inequalities graphically and determine one possible solution.

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Jenny borrowed $500 for five years at 4 percent interest, compounded annually. what is the total amount she will have paid when she pays off the loan? total amount = p (1 + i)t a. $608.33 b. $729.99 c. $765.77 reset next