Answer:
-970299
Step-by-step explanation:
the cube of -99 means -99 x -99 x - 99
that is: -970299
Hope this helps
I think n is 9 hope i helped
50$ per month for 12 years would mean she spent only (50 x 12) 600$ per year.
She actually spent $711, her forecast was off target by (600-7111) $111.
She exceeded her budget by $111