Given F (x) equals -3x + 21 find X when f(x)
equals 6

Find the given elements if matrix d:

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

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