What is the product of the rational expressions below? x-9/x-2*x+9/x+2

Is this a polynomial function? i need to know asap

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?

The function show two sisters' savings account and the rate at which they plan to deposit money