Ms everett found birthday cards in packs of 6 and envelopes in packs of 9. if she wants to have the same number of cards and envelopes what is the minimum of each she can buy?

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.