Answer: The answer to this is 7.
<span>A cube has 6 square faces, so each face would have area 200 sq in/6=33.33 sq in
Since the area of each face equals the square of the sides, the edge of the cube would be = approx. 5.77 in</span>
In this expression, there are 4 terms.
(The terms are: 2y,3x,5×2,9)
