Предмет: Алгебра, автор: apro4858

помните решить, пожалуйста
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Ответы

Автор ответа: bb2swv
1

Ответ:

a) (a-b)×(d+7)

б) (m-n)×(a-5)

в) (b+c)×(a+8)

г) 2x-2y+xz-yz

д) (b-1)×(a+1)

е) (y-z)×(x-1)

ж) (b-1)×(c-6)

з) (a-c)×(3-7b)

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Предмет: Английский язык, автор: batyrtoktahu95
1. This is … banana.

a) a b) the c) an d) –

2. This is … taxi. … taxi is red.

a) a-an b) an-the c) a-the d) –

3. She … the piano often.

a) is playing b) will play c) plays d) did play

4. It … snow last Sunday.

a) didn’t b) wasn’t c) isn’t d) won’t

5. The boys must do everything … .

a) himself b) yourself c) yourselves d) themselves

6. This is … friend.

a) he b) my c) I d) we

7. She … taken the bag.

a) have b) has c) is d) -

8. We … children.

a) is b) are c) am d) –

9. Telephone boxes … brown.

a) is b) are c) am d) –

10. … often visit their friends.

a) The Browns b) Browns c) Browns’ d) The Browns’

11. His daughter … a computer.

a) have got b) has got c) have d) has

12. There is … orange in the box.

a) a b) some c) an d) –

13. There are … flowers in the vase.

a) an b) a c) some d) –

14. There are … sweets in the vase.

a) many b) much c) any d) –

15. There is … flour in the packet.

a) any b) many c) much d) –

16. The boy is … the house.

a) between b) in c) on d) under

17. There … a bed near the window.

a) are b) is c) were d) am

18. He has a pen in his hand. … pen is red.

a) this b) these c) that d) those

19. She looks at the dolls. … dolls are on the sofa.

a) those b) that c) this d) these

20. He … make the bed.

a) may b) can c) should d) could

21. You must … a letter.

a) to write b) write c) writing d) wrote

22. … the floor?

a) She washed b) Was she wash c) Did she wash d) Were she wash

23. Peter is … than Jack.

a) strong b) stronger c) the strongest d) strongest

24. This music group is popular. But the … group is the “Beatles”

a) popular b) most popular c) more popular d) the popularest

25. Москва «такой же древний город, как» и Киев.

a) old b) older c) as old as d) the oldest





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