Answer:
4, 2, -4
Step-by-step explanation:
You need to multiple 2 by 2 to get your answer
1. 25,000g
2. 8.06kg
3. 7,940 mg
4. 13.57 g
5. 0.394 kg
6. 6,120 mg
7. 0.009 kg
8. 0.048 g
9.15,650g
10. 700 mg
11. 3g
12. 2.74g
Since you are looking at the hundreds place, the 9 is in the hundreds place and the number behind it is 8, since this number is greater than 5, the number 9 rounds up so the answer would be 9000.