Spent $31.50 on centerpieces for 8 tables. she bought candles and vases. candles cost $3 and vases cost $4.25. how much of each type did she buy?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Yahir designs bracelets. he uses between 9 and 15 red and yellow beads in the ratio of 2 red bead to 5 yellow beads. drag the beads into the container to meet these requirements

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.