Answer:
Step-by-step explanation:
(-2)(1)(3)(-1) - (1)(3)(-1)(-2)
6 - 6 = 0
 
        
                    
             
        
        
        
The answer to t is t= 21/2
        
                    
             
        
        
        
Answer:
its 26
Step-by-step explanation:
 
        
                    
             
        
        
        
So 20% of 30 is 6
30% * 30 is 9
Alexa completed 6 of 30 questions 
Brent completed 9 of 30 questions
Brent completed 3 more questions than Alexa
Hope this helps :)
        
             
        
        
        
Answer:
the answer is 3 
Step-by-step explanation: