решите уровнение (6y+15)(2,4-0,8y)=0 - №29993676

решите уровнение (6y+15)(2,4-0,8y)=0
- Предмет:
  Алгебра
- Автор:
  zionmunoz
- 5 лет назад

Ответы 1

y1=-5/2 ; y2=3............
- Автор:
  corkyrpvz
- 5 лет назад
- 0
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1. Choose the right answer: My mother’s husband is my _____.
A) brother
B) cousin
C) father
D) son
E) uncle

2. Change the sentence into negative form: She speaks English well.
A) She doesn’t spoke English well.
B) She doesn’t speak English well.
C) She isn’t speak English well.
D) She doesn’t speaking English well.
E) She didn’t speak English well.

3. Choose the right variant: three thousand eight hundred and sixty five.
A) 3065
B) 3865
C) 380065
D) 1385
E) 390065

4. Choose the right possessive pronoun: This is a bedroom. …walls are green.
A) their
B) itself
C) his
D) its
E) her

5. Choose the right answer: I have 200 books.
A) two hundreds
B) two hundred
C) two thousand
D) the two hundred
E) two thousands

6. Choose the correct article if it is necessary: It is in ___Broadway.
A) some
B) the
C) an
D) a
E) -----

7. Choose the right tense form: How ____you feel today?
A) have
B) is
C) does
D) do
E) doing

8. Choose the right answer: He is (никогда) early for class.
A) often
B) sometimes
C) seldom
D) always
E) never

9. Choose the right word: They are my ______.
A) sister
B) relatives
C) uncle
D) child
E) aunt

10. Choose the right possessive case of the nouns: That is my _______ new house.
A) parents’s
B) parentes’
C) parentes
D) parent’
E) parents’

11. Choose the right: Annie … three dogs last year.
A) is
B) had
C) was
D) has
E) have

12. Choose the right variant: I hate when people interrupt, because it is _______to talk with them.
A) well-built
B) fashionable
C) cheerful
D) honest
E) impossible

13. Choose the right special question: ____is Christmas day? – It is on the 25th of December.
A) when
B) how many
C) where
D) who
E) which

14. Choose the right variant: nineteen forty one
A) 1840
B) 1914
C) 1940
D) 1841
E) 1941

15. Choose the right degrees of comparison: bad
A) worse/badest
B) worse/bader
C) more bad/the most bad
D) worse/the worst
E) bader/the baddest

16. Choose the right possessive pronoun: Take (их/олардың) ball!
A) her
B) our
C) them
D) his
E) their

17. Choose the right possessive case of the nouns: This is my _______ bike.
A) sisterss’
B) sister’s
C) sister’ss
D) sisters’s
E) sistere’s

18. Choose the right answer: Can you close …, please?
A) a door
B) any door
C) the door
D) some door
E) door

19. Put the right form of the verb “to be”: ___that your brother?
A) are
B) am
C) is
D) were
E) shall

20. Choose the right special question: ___is New York city?- It is in America.
A) what
B) who
C) where
D) when
E) how many

21. Choose the right answer: I’m looking for … my ring.
A) -
B) of
C) these
D) a
E) an

22. Choose the word that does not belong to clothes:
A) Sweet
B) Pyjamas
C) Trousers
D) Suit
E) Jumper

23. Choose the right article, if it is necessary: …London is the capital of Great Britain.
A) the
B) on
C) an
D) -
E) a

24. Choose the right variant: seventeen + twenty-three is ______.
A) three
B) threety
C) thirty
D) thirteen
E) thirty-one

25. Choose the right noun in plural: That woman has three __________.
A) childs
B) children
C) childrens
D) child
E) childs’

26. Find the right variant: My brother designs flats and buildings. He is an _____
A) scientist
B) artist
C) architect
D) politician
E) engineer

27. Find the right possessive case: The name of my friend
A) My friend’ name
B) My friend’s names
C) My friend’s name’s
D) My friends’ name
E) My friend’s name

28. Find the odd one out:
A) vet
B) fire-fighter
C) subject
D) writer
E) nurse

29. Complete the sentence: What’s your favourite ______at school?-I like history.
A) uniform
B) teacher
C) subject
D) classroom
E) biology

30. Choose the right tag question: Mike wasn’t sleeping, ____?
A) wasn’t she
B) were he
C) was he
D) has he
E) wasn’t he

31. Choose the right special question: ____kind of films do you like?
A) how many
B) who
C) what
D) when
E) where

32. Find the right reciprocal pronoun: How long have you and Mary known _____?
A) each other
B) yourselves
C) itself
D) ourselves
E) them

33. Choose the fight personal pronoun: (Мы/Біз) are students.
A) us
B) our
C) we
D) they
E) ourselves

34. Choose the right tag question: Ted has an interesting book, ___?
A) hasn’t her
B) hasn’t she
C) hasn’t he
D) hadn’t he
E) haven’t he

35. Choose the right article: Let’s go to … cinema.
A) this
B) some
C) the
D) these
E) an

36. Choose the right variant: My brother’s daughters are my … .
A) nieces
B) cousin
C) uncles
D) sister
E) nephews

37. Choose the right special question: ___is New York city?- It is in America.
A) what
B) when
C) where
D) how many
E) who

38. Choose the right answer: He is (никогда) early for class.
A) sometimes
B) often
C) never
D) always
E) seldom

39. Choose the noun in a possessive case: Do you know your … husband?
A) sisters
B) sister’s
C) sister
D) sisters’s
E) sister’
- Предмет:
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- Автор:
  aishasn6x
- 5 лет назад
- Ответов:
  
  2
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