Write an equation of the line that passes through the given point and has the given slope. (3,-3) slope 3

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?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

The suare root of 9x plus 7 plus the square rot of 2x equall to 7