Respuesta :
Answer:
A: -6
Step-by-step explanation:
Flip around the question
what is 12 - 18
If you count the numbers in between 12 and 18
You get 6
So now just make the answer negative

Answer:
A: -6
Step-by-step explanation:
Flip around the question
what is 12 - 18
If you count the numbers in between 12 and 18
You get 6
So now just make the answer negative