Предмет: География, автор: akbopebursakbajkyzy

x + 2 y = 0,3
х=-у+0,5​

Ответы

Автор ответа: mashamustafayeva04
1

Ответ:

-у+0,5+2у=0,3

У=-0,2

Х= 0,2+0,5=0,7

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