Предмет: Математика, автор: nikmeim

помогите пожалуйста только ответы

Приложения:

Ответы

Автор ответа: qwertystyle

1

Ответы:
a) -8
б) 7
в) -7

nikmeim: спасибо )

Автор ответа: Варан

1

а=-8
х=7
z= -7
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