For number 3, it is reciprocal 
and for number 4, it is whole number 
        
                    
             
        
        
        
Product: Multiplication. therefore, 7n 
        
                    
             
        
        
        
I took this test the other day I put figure 2 and I got it right
        
             
        
        
        
Answer:
sorry icant open the picture my phone is lagging
 
        
             
        
        
        
Answer:
0
Step-by-step explanation:
73x=0
Let's allow ?=x because we need an unknown number.
x=0/73=0
x=0