Which statement is true about the polynomial 3x^2y^2-5xy^2-3x^2y^2+2x^2

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

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?