laylasingleton052 laylasingleton052

24-09-2020
Mathematics

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Which best describes and corrects the error in finding the difference?

Which best describes and corrects the error in finding the difference class=

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Grimmwolf Grimmwolf

24-09-2020

Answer:

The first answer choice.

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xdKooky xdKooky

24-09-2020

Answer: The opposite of -12 should be added.

7 - (-12) = 7 + 12 = 19

Step-by-step explanation:

The 2 minus signs cancel out and make the 12 positive so 7 - (-12) = 19.

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