Respuesta :

Answer:15-(-5)=20

20-(-12)=32

Step-by-step explanation:

112721

Answer:

1st Problem: 20   2nd Problem: 32

Step-by-step explanation:

When you have two negatives right next to each other, they turn into positives. So, you add instead of subtract.

15 + 5 = 20

20 + 12 = 32