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