If f(x) = 2x – 6 and g(x) = x – 2x2, find each value.

f(h + 9)

Find the value of x. round the length to the nearest tenth

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?

What is the circumference of a circle with an area of 50.24 cm²?