Ryan has 1,000 + 400 + 30 + 9 marbles. Gracie has 1,000 + 900 + 30 + 9 marbles. Which comparison of the marbles is correct?

Which graph represents an even function?

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?

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick