Is the number 2 + 7 rational or irrational? Choices: (A)rational (B)irrational

Evaluate 2 + 7: Evaluate 2 + 7. Add 2 and 7 together. 2 + 7 = 9Add 2 and 7: We found: 2 + 7 = 9 Identify whether 2 + 7 is a rational or irrational number. 9 is a whole number, and all whole numbers are rational numbers because they can be expressed as a fraction with a denominator of 1 (9/1). Therefore, 2 + 7 is a rational number.

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Is the number $2 + 7$ rational or irrational? $\newline$ Choices: $\newline$ (A) rational $\newline$ (B) irrational

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Math Problems

Algebra 1

Classify rational and irrational numbers

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Q. Is the number

2 + 7

rational or irrational?

\newline

Choices:

\newline

(A) rational

\newline

(B) irrational

Evaluate $2 + 7$ : Evaluate $2 + 7$ . Add $2$ and $7$ together. $2 + 7 = 9$
Add $2$ and $7$ : We found: $\newline$ $2 + 7 = 9$ $\newline$ Identify whether $2 + 7$ is a rational or irrational number. $\newline$ $9$ is a whole number, and all whole numbers are rational numbers because they can be expressed as a fraction with a denominator of $1$ ( $\frac{9}{1}$ ). $\newline$ Therefore, $2 + 7$ is a rational number.