Answer:
C
Step-by-step explanation:
Its not A because she can't withdraw it for however many years.
Its not B because creating a new income stream is a long term investment.
Its not D because it says she buys stock of a long-term performing company
Notice that you have a difference of cubes:

which can be factored using the rule,

So,

and just to make things look nicer, we can pull out 1/6 from the first factor and 1/36 from the second to get

Answer:
11 is the answer.....
Step-by-step explanation:
6x-15+39+90 = 180