Предмет: Математика, автор: artemfanilin3

Розкрити дужки: (6 -5а) - (-3 - 5а)

Ответы

Автор ответа: viktoriyak1313
0
(6-5а)-(-3-5а)

6-5а+3+5а

6+3

9

Відповідь :9
Автор ответа: larisaserova53
0

Ответ:

Смотри решение на фото..

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1. When you______my brother, you______him.
a) see, won't recognize c) saw, won't recognize b) '11 see, won't recognize d) '11 see, recognize
2. When I went out yesterday it______.
a) rained c) has been rained b) was raining d) has rained
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5. My salary isn't______high______hers.
a) so, as c) as, so b) as, as d) as, such
6. It wasn't polite of him______without saying thank you.
a) to leave c) having left b) leave d) leaving
7. She can't get married yet. She's not old______.
a) too c) well b) so d) enough
8. My mother really loves that film. She______it eight times.
a) is seeing c) sees b) see d) has seen
9. This town isn't very well-known and there isn't______to see, so______tourists come here.
a) many, few c) much, little b) much, few d) plenty, a little
10. She got up early in the morning and dressed______to be in time for a job. a) her c) — b) herself d) oneself
11. The bicycle is______of transport.
a) a means c) the mean b) a mean d) means
12. At the faculty of______we study management as well.
a) economy c) the economics b) economic d) economics
13. "Do you often go to a disco?" "No, it's eight months 1 ______here." a) went c) have gone b) go d) am going
14. Now there are two shops near my home but there______ just one. a) used being c) used to being b) used to be d) is
15. She______go if they phone her.
a) has to c) '11 have to b) would d) would have
16. After______work my father goes home by______bus.
a) -, - c) -, the b)the, - d)the,the
17. My car is working again because it______.
a) was repaired c) is repaired b) has been repaired d) repairs
18. Most roads are known______impassable because of the heavy storm. a) to make c) to have made b) being made d) to have been made 19. "I am not fond of living in a big city." "_______."
a) So I am c) I am too b) Neither am 1 d) Neither I am
20. Cars______the air quality in cities.
a) are destroyed c) are destroying b) to destroy d) have been destroyed