Respuesta :
Answer:
15
Step-by-step explanation:
Step 1:
12 + 3
Answer:
15
Two negative signs cancel out and turns it into addition.
Hope This Helps :)
					                   12-(-3) is 15. When you subtract a negative, it’s the same as adding the absolute value of the number. So 12+3=15
					                
					                
					              
			                   
					                  