There is a 3/6 possibility for an even number to get chosen.
Might be wrong 
bye
 
        
                    
             
        
        
        
Answer:
Permutation without repetition 
Step-by-step explanation:
The order of the cards matter, which makes it a permutation, but since none of the cards are exactly the same, repetition isn't allowed/possible 
 
        
             
        
        
        
Uhh thats a test...... a or b
        
                    
             
        
        
        
9x+12=5x+4
9x-5x=12-4
4x=8
x=8/4
x=2