Please find the compliment and supplement of this Thank you

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

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?

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3