Предмет: Алгебра, автор: name60308

СРОЧНО
x+2y=4 2x+3y=7
Рішити графічним методом

Ответы

Автор ответа: lazorakvika

1

Ответ:

x=2, y=1

Объяснение:

x+2y=4

2x+3y=7

x+y=3

y=1

x+2*1=4

x=2

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Русский язык, автор: GeStapo098

Составить 2 простых предложения 2 сложных 2 с прямой речью

2 года назад

Предмет: Английский язык, автор: zaroyan2000

Заполните пропуски предлогами и наречиями, где это необходимо,

1. Though the watch was very expensive, he decided to buy it... her. 2. Please buy ... me some bread and sugar, will you? 3. 1 wonder whether the old man will sell all his pictures ... the museum. 4. The man didn’t sell his pictures ... the museum, he just„gave them away without taking any money ... them. 5. Though the shoes were her size and felt very comfortable, old Sally decided not to buy them because she thought they were too dear ... her. “I can’l pay so much ... a pair ... shoes”, she said ... the shop-assi stant. 6. Won’t you have another look ... these shoes?

1 think it’s just the pair ... you. 7. He looked ... all the tele grams quickly, gave them ... the secretary ['sekratri] tc send off and also asked her to ring ... Mr Brown and tell ... him that he could come ... 10 if the time was suitable .. him. 8. “Would you like to buy any ... these watches?’ "No, I’m just looking ...” 9. “Excuse me, how do I get... the bookshop?" “It’s ... there the right”. 10. Will you please ask that man what time it is ... his watch. I’m afraid mine is ... five or six minutes slow.

2 года назад

Предмет: Русский язык, автор: этотзверек

поливаю георгины и петуньи

2 года назад

Предмет: Русский язык, автор: Аноним

Составьте предложения из стихов,сказок,рассказов по схемам (o обозначает обращение) Автора и название произведении.

1)o, ! 3) ,o, .

2)o! ! 4) ,o!

В инете не нашла.

8 лет назад

Предмет: Математика, автор: syanted1221

С рисунком ! Даю 12 баллов.

8 лет назад