Предмет: Алгебра, автор: xk68yfrtby

х-0.5y=4 Знайти у потрібно

Ответы

Автор ответа: Murka2667

0

Ответ:

х - 0.5у = 4

-0,5 у = 4 - х

у = 4 :( - 0,5) - х:( - 0,5)

у = 2х - 8

Объяснение:

Пеппер: нет

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Алгебра, автор: dianamisina52

Помогите пжжжжжжжжжж

2 года назад

Предмет: Английский язык, автор: karpushchenkotanya

Пж помогите, те что обведеные кружочками

2 года назад

Предмет: Литература, автор: bladebonkers

Составить 5 вопросов на рассказ Белые тополя с ответами

2 года назад

Предмет: Українська мова, автор: barrolgame

Спишіть слова, розкриваючи дужки та прибираючи риску: вира(с, з)но, в(е, и)дмідь, мило/сердний, пон(е, и)ділок, прия(з, с)ний, у/зимку, шіс(т, ть)надцять, що/тижня, у/літку, ап(е, и)тит, четве(р, рг), аеро/порт, дух(мя, м’я)ний, ч(и, е)рнетка, л(ьа, я)лька.

7 лет назад

Предмет: Английский язык, автор: valentinakocan

Решите тест
1. ... there any news in your father's letter?
a) Are, b) Were, c) Have, d) Is.
2. The hall was full ... smoke.
a) with, b) of, c) off, d) for.
3. He is fond of ... speeches in public.
a) make, b) makes, c) making, d) doing.
4. My dream is to visit ... Sahara.
a) the, b) а, с) — , d) an.
5. When I came they ... things.
a) pack, b) packed, c) were packing, d) were packed.
6. ... raining when you went out?
a) Was there, b) Was it, c) Is there, d) Is it.
7. The noise of the broken glass made me ... .
a) woke up, b) have woken up, c) to wake up, d) wake up.
8. Can you come on Monday evening? — Sorry, I'd love to but I ... volleyball.
a) was playing, b) played, c) am playing, d) have played.
9. Are you interested ... working for us?
a) at, b) in, c) of, d) for.
10. There wasn't... in the garden.
a) some people, b) anybody, c) any people, d) no people.
11. By the time we got to the party, most of the guests... .
a) left, b) have left, c) will leave, d) had left.
12. What are you going to do after you ... school?
a) finish, b) finished, c) will finish, d) will have finished.
13. The Dnieper is not ... long as the Volga.
a) such, b) so, c) that, d) — .
14. Must I do this work today? — No, you ... .
a) mustn't, b) can't, c) may not, d) needn't.
15. Her grandmother is ... 70.
a) near, b) nearly, c) close, d) closely.
16. ... snowing at night.
a) It is, b) It was, c) There is, d) There was.
17. I haven't done ... wrong.
a) something, b) anything, c) nothing, d) no.
18. He heard somebody ... .
a) talking, b) talked, c) to talk, d) being talked.
19. Mother ... to return on Sunday.
a) expects, b) expected, c) has expected, d) is expected.
20. He ... two foreign languages in childhood.
a) taught, b) has taught, c) is taught, d) was taught.

7 лет назад