which of these story problems describes the sum 19 + (-12)? check all that apply. show your work to justify your answer.

which of these story problems describes the sum 19 12 check all that apply show your work to justify your answer class=

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which of these story problems describes the sum 19 + (-12)? check all that apply. show your work to justify your answer.

1

2. is the right answer

3

Answer:

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