Hello! could someone with this problem?

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

Uestion 1(multiple choice worth 5 points) (05.02)alex wants to paint one side of his skateboard ramp with glow-in-the-dark paint, but he needs to know how much area he is painting. calculate the area of the isosceles trapezoid. isosceles trapezoid with top base 12 feet, bottom base of 18 feet, and height of 6 feet. 72 ft2 84 ft2 90 ft2 108 ft2

Which of the following represents the length of a diagonal of this trapezoid?