Предмет: Алгебра, автор: girl060208

пж, зробіть систему!​

Приложения:

Ответы

Автор ответа: Frees13
2

Объяснение:

х-у=3 (*-2)

2x-3y=4

-2x+2y=-6

2x-3y=4

2x-2z+2y-3y=4-6

-y=-2

y=2

x-2=3

x=3+2

x=5

Ответ: А(5;2)

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Русский язык, автор: 1Сонечка1
Диалог 4-5 реплик про поговорку за добро плати добро
2 года назад
Предмет: Английский язык, автор: naggma2nastya9675
5. Choose the correct answer. On the 2nd September, 1966 a fire (1) ……… in a baker’s house in London. It was an accident (2) ………was the beginning of the (3) ………fire in London’s history. The wind (4) ……… hard, so the fire spread quickly through the city. It burned for three days and (5) ……… a large part of the city, including a cathedral, several churches and thousand of homes. People tried to escape with (6) ………belonging in boats on the river, as their houses burnt down. Finally, the fire was put out and the rebuilding of London began. A magnificent new cathedral (7) ……… and the people returned to new houses. 1 A was started B started C had started 2 A which B who C why 3 A worse B bad C worst 4 A blew B was blowing C had blown 5 A destroyed B had destroyed C has destroyed 6 A theirs B them C their 7 A was built B is built C was being built
2 года назад
Предмет: Окружающий мир, автор: esata
помогите пожалуйста написать прэкт на тему профессии,моя мама повар а папа строитель
2 года назад
Предмет: МХК, автор: kolbaska2341
Современное искусство - это прогресс или регресс?
9 лет назад
Предмет: Английский язык, автор: Aleksa8
Complete the sentences with may, might, be allowed to.
1. «… I talk to your boss?» he asked.
2. The children … go for a walk tonight.
3. She said that they … smoke there.
4. Andy … to leave school early yesterday because he was feeling unwell.
5. She told me that I … stay a little longer that night.
6. You … take the book home and keep it for a week.
7. They … to leave their seats and walk up and down the class.
8. She … to go home in a few days.
9. … I ask you to repeat the rule again?
10.Drivers … go at 40 kilometres an hour here.
9 лет назад