There is 12/15 of pizza left. How many 4/10 pieces can be made from the leftover pizza?​

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.