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Shkiper50 [21]
3 years ago
11

HELPPPPP ASAPPPPPPPPPPPPPPPPP

Mathematics
1 answer:
Oksanka [162]3 years ago
3 0
If n=21 just plug it into the second equation
N+10=_
21+10=_
31=_
31 is the answer
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Step-by-step explanation:

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3 years ago
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Murrr4er [49]
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4 0
3 years ago
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AysviL [449]

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