The functions fand g are defined as follows. f(x) = - 4x + 4
g(x) = 4x2-x
Find f (7) and g(-2).
Simplify your answers as much as possible.

What is the value of x when x + 7 = 21?

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm

A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.