Answer:
16
Step-by-step explanation:
 
        
             
        
        
        
B is the best strategy. (You mentioned an option D, but it's not shown in your question!!)
        
             
        
        
        
Answer:
-57.14%
Step-by-step explanation:
 
        
             
        
        
        
Answer:
your answer will be
A)(6,10)
B)(2,12)
C)(4,4)
Step-by-step explanation:
hope this helps 
have a nice day/night ^_^
 
        
             
        
        
        
Im not sure but I think the answer is most likely...
D) 10.
Hope I helped :-)