1%его равен8;равен2.6

X^2-x+1=0 Разложить на множители

Помогите определить степень окисления серы в формуле Fe2(SO4)3

(3x+y)(2x-5y)-6(x-y) Помогите плиз Упростить выражение

1. Вставьте вместо точек пропущенные слова.

    l. Sam ... in London. (live)

   2. He ... in a secondary school. (work)

   З.Не ... two small children. (have)

   4. Jane ... not ... in Britain. (live)

   5. She ... in Italy. (live)

   6. She ... her work at ten o'clock. (start)

   7. She ... not ... up early. (get)

   8. Henry ... his breakfast at half past seven. (have)

    9. He ... not ... lunch. (have)

   10. Eric Cantona ... for Manchester United. (play)

   11. He ... not ... English well. (speak)

2. Найдите и исправьте ошибки.

   l. He live in Oxford.

2.   She sometimes eat in a restaurant.

3.   Michael Riley is married not.

4.   Rita have a new car.

5.   On Fridays I to the cinema go.

6.   She not like cooking very much.

7.   Is he live in Liverpool?

8.   What you have for breakfast?

9.   Does she gets up early?

10.Why do the baby crying?

3. Составьтевопросы.

Where    live?

have lunch?

go for the weekend?

When   get up?

have dinner?

What   drink for breakfast?

watch on TV?

Who     like reading?

live in London?

speak English best?

Why    you like your job?

you stay at home?