Предмет: Математика, автор: volosik79

найди корень каждого из этих уравнений
30-15=60-Х 60-х=30=15
(30=х)+15=60 60-15=х+30
60-15=30-х 60-30=х+15
спасибо за решение

Ответы

Автор ответа: nxanina2016

3

30+х=60-15
30+х=45
х=45-30
х=15

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Русский язык, автор: форсаж8

полный фонетический розбор слова кухня

2 года назад

Предмет: Русский язык, автор: Noah111

Помогите пожалуйста!!

2 года назад

Предмет: Английский язык, автор: akniet51

помогите пожалуйста с этим заданием Очень срочно.
это Англисский язык 7 класс 28 листок . Бұл ағылшын тілі 7 сынып, 28 бет. Өтінемін тез көмек қажет

2 года назад

Предмет: Английский язык, автор: DarkBass

B. Underline the correct verb form.
1. Mrs Opra had painted/ had been painting for three years before she sold her first painting.
2. The perfomance will have started/starts at 6 pm so we have plenty of time to get there.
3. Andy was driving/ drove along a country road, when a huge creature came out of nowhere and
fell onto her car.
4. Your stomachache will go away if you will take/ take some medicine
5. He is installing/will install the anti-virus software on your computer as soon as I get home
tonight, I promise.
6. Megan is really good with computers; I'm sure he is passing/will pass the IT test tomorrow.
7. Do you buv/Are you buving Peter a new games console for his birthday?
8. I wish I have/ had more time so that she could take up a sport..
9. By the end of the year, Eric will be working/ will have been working on his new computer
gadget for almost seven months.
10. The coffee machine is making funny noises; it is going to break/will break down again.
11. If I had/ have time, I would study housekeeping.
12. I will call you when I will arrive/ arrive in London.
13. If someone tries to snatch your bag, you shouldn't don't have put up a fight; just run away.
14. Pete is by far the more/ most talented pupil in the art class.
15. Willard Wigan's sculptures are the tiniest/tinier works of art in the world.

7 лет назад

Предмет: Алгебра, автор: Аноним

найдите среднее арифметическое размах моду и медиану ряда 3,8 4,7 1,7, 3,8 2,3

7 лет назад