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.
\[
3 n+10
\]
(1) What is Stacy's final number in her starting number is 12?
\[
3 n+10=3(?)+10
\]

Answer

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Answer

\(= 46\)

Steps

Step 1 :\(3n+10 = 3(12) + 10\)

Step 2 :\(= 36 + 10 \)

Step 3 :\(= 46\)

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