Answer:
7/1 - 7/1 + 17/1 = 17
Step-by-step explanation:
 
        
             
        
        
        
X = 3
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Answer:
A) Commutative
Step-by-step explanation:
The Associative has to do with re-grouping numbers. There are only two numbers so this does not apply here. Commutative is where you change the order; that's what the equation is demonstrating.