Answer:
3
Step-by-step explanation:
3 to get to 15, multiply by 3, same for other sides.
The cheap answer is, well, all we do is, grab the denominator of one and multiply the other by it, top and bottom, and grab the denominator of the other, and multiply the first one by that one too, that way, both will have the same denominator, and then you can simply check the numerator to see who's larger, let's do so.

surely you can tell.
Answer:
900
Step-by-step explanation:
multiply 2x2x3x3x5x5
4x9x25 which is 900
Answer:
15
Step-by-step explanation:
2×6=8
8+7 =15
2+7 =9
9
512=2w^2 is the best answer