The music store is having a 15% off sale on all classical music cds. lyell has a coupon for 20% off any classical music cd. how much wil lyell save on a classical music cd that has a price of 23.99?

Need on this geometry question. explain how you did it.

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!