Segment addition postulate
Substitution
Distribution Property of Equality
Simplification, or Adding like terms
Subtraction property
Division Property
        
             
        
        
        
Answer:
a 1 thousandth or 0.001
Step-by-step explanation:
 
        
                    
             
        
        
        
I don't know the answer but nice computer
        
                    
             
        
        
        
Answer:
18 pieces of candy 
Step-by-step explanation:
9+3+3+3=18
Hope this helps!