Предмет: Алгебра, автор: walfisk

доведіть тотожність 1\3 (12-0.6y) + 0.3у = 0.1у + 4

1\3 это дробь

walfisk: ребят пжжж

Ответы

Автор ответа: olyavoznyuk07

1

тотожність доведена..

Приложения:

walfisk: лучший

Автор ответа: bb573878

0

Ответ:

Объяснение:

$\displaystyle\\\frac{1}{3} \Big(12-0.6y\Big)+0.3y=\frac{1}{3}\cdot12-\frac{1}{3}\cdot0.6y+0.3y=4-0.2y+0.3y=0.1y+4$

доказано

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Русский язык, автор: olghaivanova2

какие формы глагола выпесать что получить слово музыка

2 года назад

Предмет: Английский язык, автор: lera8657

Elizabeth Runze, a 27-year-old nursing student, 1. (walk)_____to her next class when she picked up a copy of her Minnesota college newspaper and 2 . ______(read) an article that would change her life. David Weinlick, a fellow student, 3.______ (advertise) for a wife. He had already set a date for the wedding Saturday, June 13.
Elizabeth 4.________(think) it was quite a good idea. She 5._______ (split up) with last boyfriend four months earlier her and had no other romance in prospect. Later that week she 6.________(see) a television programme which featured Dave's story and she 7. _________(find) him rather attractive. other 3 June arrived and Elizabeth 8._______ (turn up) with hopefuls at the shopping mall, where she 9.________ (select) after three hours of interviews. "When they announced my name the crowd went wild," Elizabeth says. In the same mall later that afternoon, just as Dave 10.______ (plan), the couple11._______ (marry) in front of 3,000 shoppers.
Nearly two years on, the Weinlicks are still together, and 12.______(enjoy) married life. "Why 13._______ (people / find) it surprising?" asks Dave. Arranged marriages can work very well.' However, in traditional arranged marriages the couple 14._____(support) by their families. The Weinlicks were not. Although Elizabeth's mother 15._________ Dave's parents were shocked by the marriage: why didn't they wait, even a month? "We had seen each other and we16._______ (know) there was attraction there,' says Dave. But what if they 17._______(not get on) well together? Weren't they worried? "Not really," David shrugs.
Elizabeth laughs I didn't want to get to 85 and always wonder if he 18.________ (be) the one,' she says. "I guess I just didn't want to spend my whole life waiting.

2 года назад

Предмет: Русский язык, автор: шахло2

Напишите 4 предложения на тему пустыня

2 года назад

Предмет: Математика, автор: gumannaia

укажите выражение,значение которого является наименьшим
1)3/0,2 2)3/2+3/5 3)3/2-3/5
Укажите выражение значение котрого является наименьшим
104/3+1/3 2)2*0,2 3)4/3-1/3 4)2/0,2
это нужно вче решить пожалуйста помогите

9 лет назад

Предмет: Математика, автор: haker999999

Помогите решить плиз

9 лет назад