Hello!
Here is what the equation looks like, -since some of it is in words.
{(30 + 6) - 3^2} / 9 * 2
We're now going to simplify..
{(30 + 6) - 3^2} / 9 * 2 ---> {36 - 3^2} / 9 * 2
{36 - 9} / 9 * 2 ---> 27 / 9 * 2
27 / 9 * 2 ---> 3 * 2
3 * 2 ---> 6.
Your answer is B.
Hope this helps! ☺♥