What is the sum of -19 and the product of 48 ?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

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

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?