A town has a population of 14,000 and grows 5% every year. What will be the population after 14 years, to the nearest whole number?

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?

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

Me i’m stuck on all these questions besides the two bottom ones