Respuesta :
Answer:
12
Step-by-step explanation:
So we use PEMDAS:
-5 + 8 = 3
3 + 9 = 12
Answer:
-5 + 8 + 9 = 12
Step-by-step explanation:
To get this, all you have to do is solve the equation.
-5 + 8 = 3
3 + 9 = 12
So, the answer is 12.
Hope this helps! :)