Предмет: Математика, автор: zaxarovakseniavl

ПОМОГИ РЕШИТЬ УРАВНЕНИЯ ПОЖАЛУЙСТА!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Приложения:

vikkaprokopenko: ля тут люди уже поотвечали но я старалась и поэтому напишу ответы тут
1. 7 целых, 27 над палочкой, 108 под палочкой
vikkaprokopenko: 2. просто 22 над палочкой а 30 под

Ответы

Автор ответа: маргузшамдиа
2

Ответ:

1)=29/4

Пошаговое объяснение:

(х-61/12)+131/18=85/9

х+79/36=85/9

х=85/9-79/36

х=29/4


маргузшамдиа: 2) 154/15-(х+71/10)=73/30
маргузшамдиа: 19/6-х=73/30
маргузшамдиа: -х=73/30-19/6
маргузшамдиа: -х= -11/5
маргузшамдиа: х=11/5
Автор ответа: sahmustafa2011
1

Ответ:

1)=29/4

Пошаговое объяснение:

(х-61/12)+131/18=85/9

х+79/36=85/9

х=85/9-79/36

х=29/4

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Задания
Английский язык, 9 класс
*Внимание! Во всех вопросах только один правильный ответ.

1. I’m afraid I don’t have … information about this tour.
A) many
B) much
C) a few
D) few

2. Have you ever seen this film?
Yes, I … . I … it when I was young.
A) have … saw
B) had … saw
C) have … seen
D) have … have seen

3. Lisa used to be afraid of mice but she … them now.
A) liked
B) used to like
C) like
D) likes

4. You can see a security guard in … of the door.
A) behind
B) front
C) opposite
D) above

5. Why did you … your classmate?
A) give the book
B) give to the book
C) give the book to
D) gave the book to

6. Nick has worked … this term.
A) hard
B) hardly
C) the hardly
D) the hard

7. How … ?
Not very.
A) well you can play tennis
B) can you play well tennis
C) well can you play tennis
D) can you play tennis well


8. I’m sorry. I can’t come now. I … on the phone.
A) am speak
B) speak
C) am going speak
D) am speaking

9. The book … me is interesting.
A) who you gave
B) which gave
C) you gave
D) you given

10. The visitors … the gardens first and then they … to their rooms.
A) were shown … were taken
B) showed … taken
C) were shown … took
D) was shown … was taken

11. When Alan was younger he … to keep snakes.
A) was used
B) used
C) got used
D) use

12. I’m sorry I … phone you yesterday.
A) couldn’t
B) could
C) may not
D) mightn’t

13. His car broke down, so he … to take the bus.
A) could
B) must
C) had
D) have

14. I’m hungry! I haven’t had … to eat since breakfast.
A) nothing
B) something
C) any
D) anything

15. Mary has lost her wallet. She has asked … , but … has seen it.
A) everywhere … nowhere
B) everything … nothing
C) everybody … nobody
D) somebody … anybody