To find the algebraic expression that represents the number of pairs of shoes that Peter has, let's break down the problem step by step.
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Amelina's pairs of shoes: She has
pairs of shoes. -
Valerie's pairs of shoes: Valerie has four less than three times the number of pairs of shoes Amelina has. Therefore, the expression for Valerie's shoes is:
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Peter's pairs of shoes: Peter has twice the number of pairs of shoes that Valerie has. So, we multiply Valerie's quantity by 2:
Now we can see that the correct expression that represents the number of pairs of shoes that Peter has is:
Thus, the answer is: 2(3s−4)