Предмет: Математика, автор: lovlove1

Решите неравенство:
помогите пожалуйста

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Автор ответа: Тамарочка24
0
8(3х+2)>7(3+2х)
24х+16>21+14х
24х-14х>21-16
10х>5
х>1/2
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7. Раскройте скобки, поставьте заключенные в них глаголы в Present Simple или Future Simple.
1. They (read) the newspapers every evening.
2. He (play) in the garden tomorrow.
3. My sister (get up) at 7 o'clock on Sundays.
4. I (repair) the TV in an hour.
5. We often (arrive) home late.
6. I'm sure Tom (get) the job soon.
7. Kate always (drink) tea in the mornings.
8. Don’t worry, Tom. You (pass) your exam next week.

8. Раскройте скобки, поставьте заключенные в них глаголы в Past Simple.
1. You (watch) TV yesterday?
2. I was so hungry, so I (buy) something to eat in the shop.
3. What you (do) last weekend?
4. Ivan (live) in Scotland in 2010.
5. My grandfather (die) 30 years ago.
6. Last night I (arrive) home at half past twelve, (have) a bath and then I (go) to bed.
7. I (not/ eat) many sweets when I was a child.
8. Tom (lose) his key two days ago.

9. Выберите соответствующую форму глагола (Present Simple, Future Simple, Past Simple).
1. Cats … mice.
a) will catch
b) caught
c) catch
2. I promise I … what you said.
a) didn’t tell
b) don’t tell
c) won't tell
3. My best friend … a cake yesterday.
a) bakes
b) baked
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4. In the summer Tom usually … tennis twice a week.
a) played
b) plays
c) will play
5. One day she … the lottery.
a) won
b) wins
c) will win
6. Peter and Rita … a wonderful performance in the circus two days ago.
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b) will see
c) see
7. The sun … in the west.
a) rose
b) will rise
c) rises
8. Eat your porridge or you … for a walk!
a) didn’t go
b) won't go
c) don’t go

10. Раскройте скобки, поставьте заключенный в них глагол to be в соответствующей форме и времени (there is/are, there was/were, there will be).
1. … no water in the moon.
2. … any potatoes?
3. … a hole in my sock.
4. … rain tonight.
5. … any sugar in the sugar-bowl?
6. Once upon a time … a beautiful princess.
7. … a good film on TV two days ago.
8. … ice on the roads tomorrow.
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