Предмет: Алгебра, автор: niktohahaqwenn87

есть ли добрые люди,которые смогут ответы на всё написать?или хотя бы на некоторые

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Ответы

Автор ответа: Игида
1

Номер2:(-1+2)÷2×(-1)=1÷(-2)=-0,5

Номер3:5-2х=0

2х=5

х=2,5

Номер1:у=х+5


Аноним: сам себе пишешь?)
niktohahaqwenn87: нет
Игида: Всмысле
Аноним: ой
Аноним: скорее всего у меня лаг
Аноним: ник был один и тотже
Игида: Ок
Автор ответа: Grimmies
0
это правильно!!!!!!!!!!!!!!!!!!!!!!!!!
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