43 would be the right answer
 
        
                    
             
        
        
        
I believe the answer is B. Median
        
             
        
        
        
Answer:
x= c - b / A 
please look at the step by step explanation to better understand :)
Step-by-step explanation:
subtract b from the left side and right side
so you are left with Ax = c - b
divide what number c - b is by A 
and you are left with x= c - b / A
 
        
             
        
        
        
Answer:
idk sorry
Step-by-step explanation: