Answer:
x = 7
Step-by-step explanation:
A, B, and C are collinear B is between A and C.
AC = AB + BC
2x + 1 = x + 4 + 2x - 10
2x + 1 = 3x - 6
2x - 3x = - 6 - 1
- x = - 7
x = 7
 
        
             
        
        
        
Answer:
$4,400
Step-by-step explanation:
Key: B stands for balance. 
b+308=4708
b=4,708-308
b=$4,400 
 
        
             
        
        
        
Answer:
-15804
Step-by-step explanation:
 
        
                    
             
        
        
        
C. The outlier because it doesn’t fit with the rest