I don’t like billies music but i like her as a person
        
                    
             
        
        
        
collinear points are points in the same line, like 
●-----------------●------------------------------------------●
and the line will always be contained by a plane, so since the line is in a plane, all points in it will also be in the same plane, and therefore be coplanar.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
The answer to ur question 80
 
        
             
        
        
        
Answer:
commutative
Step-by-step explanation:
it is commutative because both side equal the se thing 
 
        
             
        
        
        
I think it is B
Hope my answer help you?