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Is the number $-2 + -10$ rational or irrational? $\newline$ Choices: $\newline$ (A) rational $\newline$ (B) irrational

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Classify rational and irrational numbers

Full solution

Q. Is the number

-2 + -10

rational or irrational?

\newline

Choices:

\newline

(A) rational

\newline

(B) irrational

Evaluate Expression: Evaluate $-2 + -10$ . $\newline$ Add $-2$ and $-10$ together. $\newline$ $-2 + -10 = -12$
Add Numbers: We found: $\newline$ $-2 + -10 = -12$ $\newline$ Identify whether $-2 + -10$ is a rational or irrational number. $\newline$ $-12$ is a rational number because it can be expressed as a ratio of two integers (in this case, $-12/1$ ). $\newline$ $-2 + -10$ is a rational number.

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