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vitfil [10]
4 years ago
6

Why are 2.15 and -2.15 opposites explain

Mathematics
2 answers:
natka813 [3]4 years ago
7 0
On a number line, 2.15 and -2.15 are the same distance away from 0. Therefore, they are opposites.
If you were to add 2.15 and -2.15 you'd get 0.
sdas [7]4 years ago
3 0
Because the opposite of a positive(+) is a negative(-).
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