Предмет: Алгебра, автор: Аноним

решить систему уравнений

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Автор ответа: nikolac
0
Решение на картинке.
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Автор ответа: bearcab
0
Решение во вложениях. Оно единственно х=1, у=9.
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1.Sarah was excited ... her new friends at school.
of
with
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2.Extreme sports are not ... my taste.
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3. ... they know the war is lost, they continue to fight.
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5. People were working ... the fields.
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6.They all joined ... singing the national anthem (гимн).
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7.The long battle ended ... failure (неудача).
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8.If you go on like this you'll end ... in prison (тюрьма).
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9.He was a ... man who was always willing to help in any way he could.
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10.I'd like to ... doing my homework before mum comes.
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11. Shoes that people wear often for running and other sports are called ... .
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12.Being tall gave him an advantage ... the other players.
over
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13.She was crying ... rage.
because
in
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14.Tom ... tennis when he was a child.
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15.I never ... classes when I was a schoolgirl.
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16. ... drive a car?
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17.When I ... into the kitchen, my sister ... the dishes.
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18. After Mary ... the race, she ... famous.
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had won, became
had won, had become
won, become
19. As soon as I ... writing the test, the bell ... .
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had finished, rang
finished, rang
20. He ... to the station before the bus ... .
had come, left
had came, left
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21.- What about a trip to France?

- ...

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Thanks a lot!
Yes, please.
22. - I'm going to take part in a ski competition. Why don't you join me?
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Not at all.
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23. Are you going ... after that?
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24.Ask ... about it.
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Рассмотрите изображение.



Опишите, передвижение каких веществ осуществляют данные ткани?



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{ x-4y=-9
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