Simplify the expression cos(pi-2x)

Which rational number could be graphed between -4 and -5

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?

Adie is rolled, what is the probability of getting an even number or a 3? write the solution too