please help i dont know how to do any of these
20 POINTS

Answer:
1. A bank deposit of $23.
2. A weight loss of 4 pounds
3. +7 pounds
4.+$17
5.+$10
6.-3 steps
7.-$5
8. +$520
9. -$23
10. -15°
11. +$50 (your not really gaining but your also not losing. But its also not a negative so i believe it +50)
12. +3cm
Step-by-step explanation:
Brainliest plz