Does the associative property always, sometimes, or never hold up for subtraction? explain.

Which solid has two triangular bases and three lateral faces, each in the shape of a rectangle? triangular prism triangular pyramid rectangular prism rectangular pyramid

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x