Answer:
8
Step-by-step explanation:
 
        
                    
             
        
        
        
At this point, brian had lost 7 points.
        
             
        
        
        
Answer:
Three and two I believe
Step-by-step explanation:
 
        
             
        
        
        
Answer:
<em>1</em><em>0</em>
Step-by-step explanation:
4*7 - 6*3
 \/ \/
 28 - 18
 \ /
 = 10
 
        
             
        
        
        
-4,-4 - 9,-1 is the answer, i think