(3) A boy has 10 pens in a pack. He gives 2 pens to his friend. What fraction of the pack is left? *

How do i do this activity, is appreciated

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

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.