Sally wants to buy some accessories for her hair. she can buy two scrunchies and four barrettes for $12.50 or one scrunchie and six barrettes for $12.25. how much does the scrunchie cost that she wants to buy

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.