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OpenStudy (fuzzyball):
MEDAL! Which of the following can be added to the number indicated on the number line above to sum to 0? A. -5.2 B. -2.5 C. 5.2 D. 2.5
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OpenStudy (fuzzyball):
OpenStudy (photon336):
The exact opposite -2.5 because -2.5+2.5 = 0
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