This is just a question so if anyone needs help so they don't have to waste points

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

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

What is the radius of the cone in the diagram? round your answer to the nearest whole number