Answer:
(-1,3)
Step-by-step explanation:
Thus;
When (-1,3) is placed in the relation 3x + y =0,the answer will be zero.
<h3>Calculations</h3>
Let;
x= -1
y= 3
3(-1) + 3 =0
-3 + 3 = 0
 
        
             
        
        
        
Its 8.
  
       _08___
   7 /  56
         56
-----------------
          0 <--- Leftover
So the answer is 8! Hope it helps! :D
        
             
        
        
        
N+23=19 
 -23 -23 Takeaway 23 from both sides
 Answer is N= - 4