Graham sold 6 magazines less than double what adrianne sold, a. which of the following expressions represents graham's sales?
a. 6a − 2
b. 2(a − 6)
c. a^2 − 6
d. 2a − 6

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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D. 2a - 6 is the correct answer