Is the number -1 + -7 rational or irrational? Choices: (A)rational (B)irrational

Evaluate expression: Evaluate -1 + -7. Add -1 and -7 together. -1 + -7 = -8 Add numbers: We found: -1 + -7 = -8 Identify whether -1 + -7 is a rational or irrational number. -8 is an integer, and all integers are rational numbers. Therefore, -1 + -7 is a rational number.

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Is the number $-1 + -7$ rational or irrational? $\newline$ Choices: $\newline$ (A) rational $\newline$ (B) irrational

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Math Problems

Algebra 1

Classify rational and irrational numbers

Full solution

Q. Is the number

-1 + -7

rational or irrational?

\newline

Choices:

\newline

(A) rational

\newline

(B) irrational

Evaluate expression: Evaluate $-1 + -7$ . $\newline$ Add $-1$ and $-7$ together. $\newline$ $-1 + -7 = -8$
Add numbers: We found: $\newline$ $-1 + -7 = -8$ $\newline$ Identify whether $-1 + -7$ is a rational or irrational number. $\newline$ $-8$ is an integer, and all integers are rational numbers. $\newline$ Therefore, $-1 + -7$ is a rational number.