The best and most correct answer among the choices provided by your question is the fourth option or letter D. The expression that represents Graham's sales is 2a − 6. Twice the sales of Adrianne, deducted by 6 should be Graham's sales.
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39/100 this is the answer of 39% as a fraction h
        
             
        
        
        
13.2/ 4 is 3.3 hope this helps