Yeah im bored so whats yall fav show or whatever

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days