helenjene06 helenjene06

20-08-2021
Mathematics

contestada

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

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wintekal000 wintekal000

20-08-2021

Answer:

It moves 6 to the right.

Step-by-step explanation:

21 -(-15) = 36

36+(-30)=6

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