Help on math equations!! 13 points!!!!!!

Answer:
1. [tex]\frac{-73}{350}[/tex]
2. 0.12
3. 13[tex]\frac{23}{45}[/tex]
4. -9/5
Step-by-step explanation:
Number 1 is -73/350 = 0.20857
Number 2 is 3/25 = 0.12
Number 3 is 331/15 = 22.06667
Number 4 is -1.8