Answer:
17
Step-by-step explanation:
85 divided by 5 in distributive property
85 can be break into 80 and 5
80+5 is 85
Now we divide each term by 5

Denominator 5 is distributed 5 inside the numerator

17 is the final answer
 
        
                    
             
        
        
        

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Multiply the numbers and add the exponents.
 
        
             
        
        
        
Answer:
x = 17
Step-by-step explanation:
 
        
             
        
        
        
Not sure but a guess that the answer is 
C. 84 m^2