Answers Pre-Algebra A-CR Writing and Evaluating ExpressionsQuestion 3

3

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Writing and Evaluating Expressions

Question 3 • Pre-Algebra A-CR

✔ 3k3 + k12.2k12.2 + k

Answer

First, write the expression as .:

3k

Second, 12.2 in for the variable, k.:

substitute

Third, by 3 and 12.2.:

simplify

Third, by 3 and 12.2.:

multiplying

The answer is:

36.6

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