The answer is 27 because the are nine options which can be recombined in 3 independent ways. Therefore, 9*3=27
X=4 ........................................
7y 4x and 2x they all are paired with a variable
<span>Just find the volume of each cube separately and add together the results. First cube has side length 5h^2. What is the formula for the volume of a cube? Second cube has side length 3k. Whats its volume?</span>
