Write an equation of a line in slope intercept form with the slope of 8 and a y-intercept of -4

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?

Which expression is the factorization of x^2+10+21

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.