Предмет: География, автор: akbopebursakbajkyzy

x + 2 y = 0,3
х=-у+0,5​

Ответы

Автор ответа: mashamustafayeva04
1

Ответ:

-у+0,5+2у=0,3

У=-0,2

Х= 0,2+0,5=0,7

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Русский язык, автор: МиниНя
Письменно проспрягайте глаголы писать,знать,просить в настоящем времени.
1 год назад
Предмет: Другие предметы, автор: Kamaltdinov
Расшифровать марки цветных сплавов! Пожалуйста :)


ЛО90-1; ЛЖМц59-1-1; БрКН 1–3; Д20; МЛ4; ВТ9;
1 год назад
Предмет: Английский язык, автор: Аноним
She lives in Russia
he works on Saturdays
I watch TV every morning
I go to school on weekdays
They play hockey on Wednesdays задайте вопросы в presen simpl(1 вопрос общий, другой неформальный)к каждому утверждению
1 год назад
Предмет: Английский язык, автор: Уля8981
Put the verbs into Past Simple

1. She (to visit) her best friend yesterday evening.
2. They (to have) a big and tasty breakfast.
3. The child (to go) to bed at 10 p.m.
4. Where (you\to stay) last night?
5. (She\to stay) at her parents’ house?
6. The film (to be) very good. I really (to enjoy) it.
7. I (to be) mad because they (to be) late.
8. They (not\to be) able to come to us as they (to be) too busy at work.
9. The bags (to be) too heavy to carry.
10. It (to be) warm enough to stay outside without a coat.
11. I called Kate but she (not\to be) at her working place.
12. (To be) the dinner tasty?
13. When she called, I (to be) at the bathroom.
14. Mary, who is 95 now, (to have) two sisters.
15. Anita (to be) a student several years ago.
16. It was only about 7.30 a.m. Why (you\get up) so early?
17. She (not\ to go) to work this morning as she (to feel) sick.
18. Children (to have) porridge, a slice of bread and tea for breakfast.
19. Her mother usually (to drive) her to school. But she (to take) a bus from time to time.
20. She (to spend) an hour on getting to work before she (to decide) to change it.
Решите пожалуйста!
8 лет назад
Предмет: Математика, автор: ирмлд
это еще 538 секунд в минутах и секундах
8 лет назад