The answer is B. because (4-10) equals -6 and (4-4) equals 0. -6 times 0 is 0. 
 
        
             
        
        
        
Answer:
ummmm what did he sayyyyyyyyy
Step-by-step explanation:
 
        
             
        
        
        
2/3
6x = 4
x = 2/3
The scale factor can be determined by using similar sides
        
             
        
        
        
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