Picking a black checker from a bag of 9 checkers and 6 red checkers, replacing it, and picking a red checker

17 in long 1.3 ft wide and 8in high what is the volume

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

How do i put 3(x+7) in distributive property