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8_murik_8 [283]
3 years ago
15

- 4x + 8y = 20 ----4x + 2y = -30

Mathematics
1 answer:
snow_tiger [21]3 years ago
5 0

Answer:

40

Step-by-step explanation:

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Nataliya [291]

Known :

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V = ...?

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<em>Hope </em><em>it </em><em>helpful </em><em>and </em><em>useful </em><em>:</em><em>)</em>

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