Предмет: Математика, автор: skvizyyy09

y-7/12=3 1/2×(-4/7)
"Пример решинея на фото"

Приложения:

Ответы

Автор ответа: Evgenia4836
0

Ответ:

Пошаговое объяснение:

y-\frac{7}{12} =3\frac{1}{2}*(-\frac{4}{7})\\y-\frac{7}{12} =\frac{7}{2}*(-\frac{4}{7})\\y-\frac{7}{12} = -2\\y= -2+\frac{7}{12}\\y=-\frac{24}{12}+ \frac{7}{12}\\y= -\frac{17}{7}\\ y= -2\frac{3}{7}

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: История, автор: dianadiamurova

10. Укажіть, яка держава відокремилася від Золотої Орди 1449 р. і пе
владою династії Гиреїв:
1 год назад
Предмет: Биология, автор: z34066996
Стрижнева Яка коренева система у однодольних?
а)Мичкувата
б)змішана
в)стрижнева
пж помогите ​
1 год назад
Предмет: Английский язык, автор: makotindima80
- Choose the word (a, b) that best completes the sentences.

Many books... in Ukraine.

a). publish; b), are published

The car... at the garage.

a). services; b). is serviced

They... chalk at the lesson..

a). use; b), are used

-Your pets... twice a day, aren't they?

a), feed; b), are fed

. His books... to him..

a). give; b), are given

2. Choose the word (a, b) that best completes the sentences.

1. We... last week.

a). painted; b). were painted 2. Bill... the piano very well.

a). played; b). was played 3. The meeting... last Monday.

a). took place; b). was taken place

4. Bob... by her friends.

a). met; b). was met

5. I... to the south by my parents. a). took; b). was taken

3. Choose the word (a, b) that best completes the sentences.

1. 1... a new suit by my comrade.

a). will bring; b). will be brought

2. This program... tomorrow again.

a). will show, b). will be shown 3. He... himself.

a). will do; b). will be done

4. They... to the director soon.

a). will introduce; b). will be introduced

5. They... the house next week-end. a). will paint; b). will be painted

4. Make the sentences passive.

1. She will buy a new dress next week. 2. I asked the father to present me a dog. 3. They send faxes regularly. 4. He will receive the parcel soon. 5. they opened a shop near our house.

5. Make the sentences interrogative.

1. This fence will be painted again until next year. 2. Your room was cleaned yesterday. 3. I will be introduced to the director soon. 4. I am allowed to go to Europe. 5. I was bothered by that man again.​
1 год назад
Предмет: Русский язык, автор: nmubinov832160
пожалуйста помогите ​
7 лет назад
Предмет: История, автор: zlatazajceva555
Даю 10 баллов и хорошую оценку за ответ:
4. Можно ли было избежать противостояния магнатских группировок? "Представьте себя сторонником одной из них и составьте речь в защиту интересов своих соратников на сейме.
5. Назовите причины, состав участников и итоги гражданской войны.
7 лет назад