12 is the answer
12 goes into all threee
The LCM is 2x2x2x7 factorized
15) 4m^2
17)9n^6
198a^2 (^ = power of)
For the one on the left they are corresponding and on the right they are vertical
$28<span> compounded on a </span>Yearly<span> basis over the course of </span>5<span> years at a </span>4% interest rate would be worth:
<span>$34</span>
