If B is the midpoint of ZA, then ZB = <span>BA
</span>3x-5 = <span>x+3
3x - x = 3 + 5
2x = 8
x = 8/2
x = 4
</span>ZA = ZB + BA
      =  3x-5 + x+3
      = 3*4 - 5 + 4 + 3
      = 12 - 5 + 7 
      = 14
Answer: <span>D. 14</span>
        
             
        
        
        
Answer:
its the middle 3
Step-by-step explanation:
B C and D
 
        
                    
             
        
        
        
Answer:
It's a positive 8.
Step-by-step explanation:
You can't have a negative amount of money.
 
        
             
        
        
        
Answer:
x = 3
Step-by-step explanation:
3x + 2 = 11
       -2     -2
3x = 9
÷3    ÷3
x = 3
 
        
                    
             
        
        
        
Answer:
15 classrooms
Step-by-step explanation: