In a highschool, there are 42 boys on the football team, 28 on the wrestling team, and 21 on the baseball team. There are 18 boys on both the wrestling and baseball teams, and 12 on both the baseball and football teams. 8 of the boys belong to all 3 teams. How many belong to ONLY the foot ball team?

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

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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.