Answer:
Should be just one solution :)
Step-by-step explanation:
 
        
                    
             
        
        
        
It’s the first one +++ and - -
        
             
        
        
        
I think the person with the fewer points scored 54 points
        
             
        
        
        
Answer:
6+4x-3z
Step-by-step explanation:
<u>-2</u>+6x+z-2x<u>+8</u>-4z
6<u>+6x</u>+z<u>-2x</u>-4z
6+4x<u>+z-4z</u>
6+4x-3z