Step-by-step explanation:
 
Collinear points have the same gradient
find the gradient(slope) between AB first

Find the one for BC 

Find the gradient between AC now

YOUR LAST STATEMENT NOW WILL BE 
POINTS A,B AND C ARE COLLINEAR SINCE THE GRADIENTS BETWEEN THEM IS THE SAME!!!
 
        
             
        
        
        
Answer:
18
Step-by-step explanation:
54/9 + 12
6 + 12
= 18
 
        
             
        
        
        
Answer:
 This is the answer, if you don't understand, you can ask
 This is the answer, if you don't understand, you can ask
Step-by-step explanation:
 
        
             
        
        
        
Answer:

<h2><u>350</u> is the right answer.</h2>
 
        
                    
             
        
        
        
Answer:
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