Evaluate the expression: 4p^2 / 9 - 4
Please show your work

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

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?

What is always true when two whole numbers are subtracted?