Please delete/ignore this answer. I misread the question.
Answer:
5400
Step-by-step explanation:
This is because if it's five or more up the score(if the number is 5 go up to 6 etc.), four or less let it rest (drop it and everything beind it to zero)
-2
4 + negative 2 (or -2) = 2
9^3
9x9x9= 729
3n=m