Answer: Pretty sure it's 390$
Step-by-step explanation:
7. -9 5/8
8. 3/14
9. 1
10. -2 7/8
11. 18/31
12. -16/27
1. -9/10
2. 1 17/21
3 -57/14
4. 29/30
5. 3 9/10
6. 5 17/24
Brainliest please