A B C D E represent the subjects
A+A1
A+B2
A+C3
A+D4
A+E5
B+B6
B+C7
B+D8
B+E9
C+C10
C+D11
C+E12
D+D13
D+E14
E+E15
15 combos
 
        
        
        
Answer:
The answer should be "Outlier".
 
        
             
        
        
        
Answer:
6.5
Step-by-step explanation:
dude you can search this up
 
        
                    
             
        
        
        
From Question ,
23x-3 = 13x-6 
Or, 23x-13x = -6+3
Or, 10x = -3
Or, x = -3/10
Therefore x = -3/10 ans 
Hope this helps ! 
Please mark it as the brainliest