Answer :
Juan has 3 more marbles than ed is shown by the expression n+ 3.
3n: This expression represents three times the number of Ed's marbles.
3 - n: This expression represents 3 less the number of Ed's marbles. This
3 divided by n: This expression represents 3 divided by the number of Ed's marbles. Similar to the previous expression, it does not consider the fact that Juan has 3 more marbles.
n + 3: This expression represents 3 more marbles .
n - 3: This expression represents the number of Ed's marbles minus 3. It does not consider the fact that Juan has 3 more marbles.
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