A rancher decreased the number of his herd from 150 head to 120 head of cattle. What was the percent of decrease in the number of cattle

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z