15 points if you solve

2x + 3y = 9 -2x + 2y = 6 the y-coordinate of the solution to the system shown is

3
5
9
15

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

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?

The tree filled 3/4 of a cup in 1/2 and hour at what rate does syurup flow from the tree