Предмет: Алгебра, автор: Янка123456789

Помогите пожалуйста даю 40 баллов.
х/2х+6=2/х

Ответы

Автор ответа: Djem03
0
общий зн-ль:2х
х+12х=4
13х=4
х=4/13
Автор ответа: Djem03
0
стоп ответ неправельный=4/13
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My brother lives in … Minsk.
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2 She works at … school.
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E) an
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A) the
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C) an
D) on
E) a
6 She finishes … work at six.
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C) an
D) -
E) they
7 This is my … room.
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C) on
D) an
E) -
8 We had … dinner, and in … evening we went to the theatre.
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D) the/-
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C) at/a
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E) a/an
10 This is … cup. It’s … red cup. … red cup is on .. table.
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B) an/a/the/that
C) the/an/a/this
D) the/the/a/an
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C) nothing
D) something
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B) nobody
C) something
D) anything
E) anybody
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A) anybody
B) nobody
C) nothing
D) anywhere
E) somebody
14 Can you hear … ?
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C) nowhere
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E) none of then
15 I can see … here.
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C) everywhere
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C) anybody
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