If 5/6 of a certain number is -6 whole number 2/3,the number is

Which of the following is true for the relation f(x)=2x^2+1

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