Anita and Leah each had a bottle of water. The fraction of the bottle that Anita drank is represented by point A on the number line. Leah drank 1
4
less of her bottle than Anita drank.

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.