Problem

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 if her starting number is 12?
\[
\begin{aligned}
3 n+10 & =3(12)+10 \\
& =\square+10
\end{aligned}
\]

Answer

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Answer

= 46

Steps

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

Step 2 := 36+10

Step 3 := 46

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