The answer is 12
12-(5+3)=4
4+8=12
        
             
        
        
        
Answer: Scalene means "a triangle that has three unequal sides" 
therefore it is D
 
        
             
        
        
        
Number 3 is 1/6 to role a 1 on the second roll is 1/36= 1/6 X 1/6
to get 2 on the third role is 1/216 so the probability is 1/216 
        
             
        
        
        
The additive identity property states that for every number a, you have

You're showing this property when you write
