I suggest that you study.
Well then you have plenty of time to read your textbook or do your research and prepare for the test. Good Luck.
In mathematics, a set is a collection of distinct objects, considered as an object in its own right.
Ready, set, THINK
One hint: You have 15 players on each baseball team and there are 30 teams in the league.
How would you group the number of bats, balls, and mitts needed into sets so that a central distribution warehouse could efficiently ship the correct number of each needed to the site of each game?
Study today. Or use 42 for every other answer.