$7.79 + $0.89 + $412.37 + $7

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

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?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?