Is the number 9 + 3 rational or irrational? Choices: (A)rational (B)irrational

Evaluate 9 + 3: Evaluate 9 + 3. Add 9 and 3 together. 9 + 3 = 12 Add 9 and 3: We found: 9 + 3 = 12 Identify whether 9 + 3 is a rational or irrational number. 12 is a whole number, and all whole numbers are rational numbers because they can be expressed as a fraction with a denominator of 1 (12/1). Therefore, 9 + 3 is a rational number.

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Is the number $9 + 3$ rational or irrational? $\newline$ Choices: $\newline$ (A) $\text{rational}$ $\newline$ (B) $\text{irrational}$

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Math Problems

Algebra 1

Classify rational and irrational numbers

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Q. Is the number

9 + 3

rational or irrational?

\newline

Choices:

\newline

(A)

\text{rational}

\newline

(B)

\text{irrational}

Evaluate $9 + 3$ : Evaluate $9 + 3$ . $\newline$ Add $9$ and $3$ together. $\newline$ $9 + 3 = 12$
Add $9$ and $3$ : We found: $\newline$ $9 + 3 = 12$ $\newline$ Identify whether $9 + 3$ is a rational or irrational number. $\newline$ $12$ is a whole number, and all whole numbers are rational numbers because they can be expressed as a fraction with a denominator of $1$ ( $\frac{12}{1}$ ). $\newline$ Therefore, $9 + 3$ is a rational number.