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Which of the following correctly represents the movement on the number line for the calculation 21 - (- 15) + (- 30) ?
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Which of the following correctly represents the movement on the number line for the calculation 21 - (- 15) + (- 30) ?

User Gabriel Doty
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1 Answer

3 votes

Answer:

It moves 6 to the right.

Explanation:

21 -(-15) = 36

36+(-30)=6

User Dejakob
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