Предмет: Алгебра, автор: holla057jkolo

Даю 100 баллов.
Решите систему уравнений способом сложения:
0,3x−2,8y=0,7(3−y),
1,2x+1,1y=3−17,5y

Ответы

Автор ответа: lakizukaleksandr

1

Объяснение:

!!!!!!!!!!!!!!!!!!!!!!!!!

Приложения:

holla057jkolo: Огромное тебе спасибо

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