What is the y-coordinate in the Solution of the system of linear equations? 2x+ 3y=-16
5x - 10y= 30
• -4

• 2

• -2

• 4

Is it true or false i’m trying to pass this test so i can leave school

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?