Jasmine and carlotta are sisters, and each have their own savings. together, they borrowed $28 from their brother to go to the movies. each girl has to pay back an equal amount. carlotta also owes her brother $6. which expression represents the change in carlotta’s savings after she repays her brother?

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.