Предмет: Алгебра, автор: Hahlzr

Помогите СРОЧНО!
3). 3х+3/3х+15 + 12/3х+15=
4).14+х/14-5х - 6х/14-5х=
5).25/у+5 - у²⁰/у+5=
6).b²/b-7 - 49/b-7=
7).a²+b²/(a-b)(a+4) - 2ab/(a-b)(a+4)=
8).x²+y²/(y+16)(x+y) + 2xy/(y+16)(x+y)=

Ответы

Автор ответа: Demonrip10
1

Ответ:

вот ответ

Объяснение:

сори за 7,8 я их не понел

надеюс другие зделают

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Test for the 10th form

1. Tom asked his friend ….. him.

a) to help b) helping c) helped d) help

2. Mother told me ….. a noise.

a) not make b) not making c) not to make d) not made

3. A shop assistant suggested ….. those fresh vegetables.

a) buy b) buying c) to buy d) bought

4. My mother wish I ….. a good mark for all exams.

a) get b) have got c) got d) to get

5. It was very difficult but we managed ….. this task.

a) do b) doing c) to do d) done

6. When I was five I was be able ….. very well.

a) read b) to read c) had read d) have read

7. If you ….. the rule, you would have written the test very well.

a) have learned b) had leaned c) learned d) learnt

8. If I bought this dress, I ….. it to the party.

a) would put on b) will put on c) would have put on d) put on

9. She put down the phone without ….. a word.

a) saying b) say c) to say d) said

10. I have difficulties in ….. English newspapers.

a) translate b) to translating c) translating d) to translate

11. Whatʼs the use of ….. English songs for the pupils?

a) listening b) listening to c) listen d) listen to

12. She must have sent a telegram.

a) Она, должно быть, отправила телеграмму.

b) Она, вероятно, отправила телеграмму.

c) Она, возможно, отправила телеграмму.

d) Она, может быть, отправила телеграмму.

13. My composition much ….. than yours.

a) short b) more short c) most short d) shorter

14. It is ….. film lately.

a) more interesting b) the most interesting c) interesting

d) a little interesting

15. Today it is a little ….. than yesterday.

a) warm b) warmer c) more warm d) the most warm

16. If Alice ….. a wizard, he wouldnʼt….. to do the thing he could.

a) hadnʼt been / be able b) werenʼt / be able

c) werenʼt / have been able d) hadnʼt been / have been able

17. If Tom ….. notes during the lectures in winter, she would ….. to use them for her

exams tomorrow.

a) had made / be able b) made / be able

c) had made / have been able d) made / have been able

18. If Harry ….. his new bike, he ….. the race.

a) rides / wins b) will ride / wins c) rode / will win d) rides / will win

19. My mum always …… me.

a) sustains b) maintains c) supports d) keeps

20. Donʼt remember ….. some bread in the evening.

a) buying b) to buy c) have bought d) to buying

21. My granny remembers …… with me when I was a small child.

a) playing b) to play c) have played d) has played

22. We have moved to a small town in the south of our country and I try to …… city life.

a) get used to b) be used to c) gets used to d) am used to

23. I always keep fit. I ….. biking every day.

a) be used to b) get used to c) is used to d) am used to

24. Donʼt ….. a noise, please. I try to twin my mind to my report.

a) do b) make c) does d) makes

25. Tom often ….. a favour to his friend.

a) do b) make c) does d) makes
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