eff can paint 28 square feet every 30 minutes. Angela can paint 50 square feet every hour. Who can paint faster, and by how many square feet per hour?

Which of the following points is collinear with (-2,1) and (0,3)

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

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?