What is the slope of the line by the equations below? y-9=15 (x-5)

Can someone me and do the problem plz so i can understand it more better

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

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