Answer:
3
Step-by-step explanation:
the one have largest power
When simplified the answer is -2n^3+13
5/10 and 2/10 beacuse tenth is the bottom number
So you divide 0.8 by 6.25 and your answer is 7.8125 and then you add 5.5 minutes of your other number and you get the answer of 13.3125