W + what - s = w
help plz help helppp i want help

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?

Which function has the domain x> -11?

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.