X=
express in terms of X and or y

For which pair of functions is (gof)(a)=|a|-2?

How many solutions does the nonlinear system of equations graphed bellow have?

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