Because my teacher doesn't want too

What are “like terms”? why can we only add like terms?

Is the square root of 4 plus the square root of 16 rational?

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?