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.

i hope my answer has come to your . you for posting your question here in

D. 2a - 6 is the correct answer

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.