Respuesta :
Answer:
-8
Step-by-step explanation:
Let n = the number.
A number decreased by twelve is twice the opposite of ten.
n - 12 = 2 * (-10)
n - 12 = -20
n = -8
					                   Okay so the opposite of 10 is -10
So 2-12=-10 and negative ten is the opposite to positive ten.
Does that make sense?
					                
					             So 2-12=-10 and negative ten is the opposite to positive ten.
Does that make sense?
 
			                   
					                  