Предмет: Математика, автор: orsagosmas

6(-4,5-2b)-5(2,3a-1,5b)

Ответы

Автор ответа: ovsikhrs

0

Ответ:

- 27-11,5a-19,5b

Пошаговое объяснение:

-27-12b-11,5a-7,5b=- 27-11,5a-19,5b

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Improving Your Intellect
A (0)…B….. of researchers at the University of California claimed in a recently published report that listening to classical music can actually improve one’s level of intelligence. This surprising claim was (1)…….. after groups of volunteers listened to three different tapes and completed IQ tests after listening to each one. The volunteers (2)…….. ten minutes of Mozart, a relaxation tape and a recording of silence. When making the test after listening to Mozart, the subjects’ scores were noticeably (3)…….. than after the other two. However, the tape had no (4)…….. effect on any of the volunteers’ intelligence levels.
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1 A made B said C stated D done
2 A heard B listened C followed D attended
3 A larger B more C greater D higher
4 A last B permanent C final D constant
5 A solving B working C doing D putting
6 A capable B able C competent D proficient
7 A redo B copy C imitate D reproduce
8 A engage B welcome C meet D accept
9 A off B on C along D out
10 A trials B experiences C efforts D attempts
11 A longer B richer C further D broader
12 A faced B accepted C taken D believed

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