Markers are sold in boxes, pack, or as single markers. each box has 10 pack. each pack has 10 markers.
draw pictures to show two ways to buy 276 markers

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.