Ответ по предмету Алгебра: Решите уравнения x2+7xy+y2=9 3x-2y=1

Предмет: Английский язык, автор: Roombo8499

Task 1. Use Future Continuous or Future Simple to open the brackets

1. I ... (send) you a postcard from Spain.

2. She ... (stay) at Sunrise Hotel if you need her.

3. Miss Richards ... (attend) a lecture from 2 till 5 p.m. today.

4. We ... (wash) those dirty dishes when we come home from work.

5. I know that Jerry ... (stand) on the platform and ... (wave) his hand when our train arrives.

6. Your dress ... (be) ready in half an hour.

7. The New Year ... (start) at midnight.

8. He ... (not return) to that island anymore.

9. Sandra ... (enjoy) her vacation in a ski-resort at this time next year.

10. I ... (not work) in the library tomorrow evening.

Task 2. Write sentences using the verb in the correct form

1. Sue/to do/homework/at 5 o’clock/tomorrow.

2. We/to sunbathe/from 9 to 12 o’clock/tomorrow morning.

3. Nick and Jack/to drive/to Berlin/at this time/next Monday.

4. You/to have/a conference/from 3 to 5 o’clock/tomorrow.

5. My cousin/ to practise/in the gym/at 7 o’clock/tomorrow evening.

6. Nelly and Diana/to rest/in Hawaii/at this time/next week.

7. We/to dance/at the party/all the evening/tomorrow.

8. Kate/to visit/ her grandparents/all day/next Saturday.

9. They/to prepare/ to the wedding party/all next week.

10. I/to travel/around Canada/for two weeks/next month.

Task 3. Put the verbs in the brackets in Present Continuous or Present Simple.

1. I __________English exercises twice a week. (to write)

2. My friend ________ his homework in the afternoon as a rule. (to do)

3. My sister __________ her homework now. (to do)

4. Don’t shout! The baby _________ . (to sleep)

5. The baby always___________ after dinner. (to sleep)

6. What_______ you _________ now? (to read)

7. What books_______ you_______for your literature lessons? (to read)

8. What _________your mother usually________ for lunch? (to cook)

9. ________ she __________a cake now? (to cook)

10. — _____________ (You, to see) that man over there? — Which man? The man in the brown jacket? — No, I___________ (to talk) about the man who __________(to wear) the blue shirt. — Oh, that man!— ____________ (You, to know) him? — No, I _____________( not to think) so. — I ___________(to know, not) him either.

Task 4. Use the verbs in brackets in Present Continuous или Present Simple.

1. My wife normally __________ (work) at home, but she __________ (spend) this month in Italy.

2. Most days, Tom usually__________ (cycle) to work.

3. When________ the lesson __________ (start) today?

4. What’s your brother doing? He __________ (do) the crossword in the newspaper He __________ (do) it every day.

5. I’m afraid I’ll lose this game of chess. I__________ (play) very badly. I usually ______much better (play).

6. What’s she doing? — She __________ (mend) her husband’s socks. She always__________ them. (mend)

7. Yes, you can borrow my dictionary. I __________ (use) it a lot, but I __________ (not / use) it now.

8. We __________ (not travel) by train very often.

9. She ______________ (be) particularly generous this week.

10. It _____________ (snow) right now. It’s beautiful! I ____________ (like) this weather.

Task 5. Use the verbs in Present Continuous or Present Simple

1. The river___________ (flow) very fast today — faster than usual.

2. You ___________ (always to complain) that waiters are rude!

3. I ___________ (walk) to school every day. I ___________ (take, not) the bus.

4. You ___________ (always to borrow) money!

5. That’s worrying because the number of people without job___________ (increase).

6. Robert is a vegetarian. He ___________ (eat, not) meat.

7. ___________ (you, cook) your own dinner every day?

8. Holidays abroad ___________ (become) increasingly popular.

9. Are you in a hurry? — No, I ___________ (walk) quickly because I’m cold.

10. Where’s your father? — He ___________ (be) in the bathroom. He ___________ (shave).

11. The neighbours forever___________ (slam) doors and___________ (shout) during the night.

12. My sister ___________ (to take) part in the competitions almost every weekend.

5 лет назад

Предмет: Алгебра, автор: rufet6735

Составьте 10 квадратных уравнений по теореме Виета без решения

5 лет назад

Предмет: Биология, автор: xadjiev6286

7. Яка тварина має обтічне тіло, здатна до польоту завдяки крилам та добре розвиненим грудним м'язам, що прикріплюються до кіля, розвиток зародка відбувається в орга- нізмі самки?

5 лет назад

Предмет: Информатика, автор: bcdef2

Составить программу и вывести Z если Z:=(X+Y),X и Y целочисленные величины.

8 лет назад

Предмет: Математика, автор: дурак19

73-6*(24:8)=?помогите с ответом

8 лет назад

Решите уравнения x2+7xy+y2=9 3x-2y=1

Ответы

Решите уравнения
x2+7xy+y2=9
3x-2y=1