P HE There's 5 red marbles, 2 green marbles, and 3 white marbles. Knowing that you picked a green marble with replacement, what is the probability of getting a red marble with replacement?

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute

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.