Simplify.
-8 + 13
A. 5
B. -5
C. 21

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.