What do you call a person who makes faces all day long

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Mr. walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?