Suppose the size of each cube is doubled and the size of the large box is doubled. how many of these new cubes will fit in that new large box?

Determine the relationship of ab and cd given the following points

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

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?