Calculate the value of X. Explain your answers. Please help quickly (first person with correct answer comment cashtag and will get $20)

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

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

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