Does the following represent a proportional relationship? y = 4x + 6 O Yes O No

Which statement best describes the polynomial

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?

At 6 1/2 cents per pound of string beans how much does 7 pounds cost