Problem

4) Stacy is thinking of a number, which she calls \( n \). She triples it and then adds 10 . (1) Write an expression to represent Stacy's final number.

Solution

Step 1 ：\( 3n \)

Step 2 ：\( 3n + 10 \)

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Source: https://solvelyapp.com/problems/20973/

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