Предмет: Алгебра, автор: Mikey234

Помогите пожалуйста решить задание по алгебре очень надо

Приложения:

Ответы

Автор ответа: Baby99
0
вроде так) последнее не знаю)


 frac{a+8b}{2b} -  frac{3a^{2} }{ b^{2} }  *  frac{b}{6a} = 8b <br />1)frac{3 a^{2} }{ b^{2} } * frac{b}{6a} =  frac{3 a^{2}*b }{ b^{2}*6a }  =  frac{a}{2b} <br />2) frac{a+8b}{2b} - frac{a}{2b} = a+8b-a=

при х=2, у= -56
при х=-4, у=28
при х=6, у=-112/6≈-18,7
при х=8, у=4

если у=56, то х=-2
если у=-112, то х=1
если у=224, то х=-0,5
если у=26, то х≈-4,3


Автор ответа: Mikey234
0
Спасибо большое
Похожие вопросы
Предмет: История, автор: Аноним
Предмет: Английский язык, автор: Jleo4
помогите пожалуйста срочно, отдаю последние баллы
1. Complete the sentences with the words below. Check in a dictionary.

Russian

Length

Good

Going

Mouth

Sun

Famous

Known

Eight

Old

Respected

I live in a ________-speaking country.

She is a well-________ singer.

Sam works an _______-hour day.

My uncle's works are highly-________ by his boss.

I wandered along the ________-baked desert.

Alan ate some ________-watering pizza.

My wife is a world-_________ TV-guider.

She need to buy a full-_______ mirror.

Mary always looks ________-fashioned.

Jack is a _______-looking and easy-_______ person.

2. Phrasal verbs: came

Fill in: down with, up, out, over, across

I came ____________ this book by chance, but it changed all my life.

Many children in our school came _________ flu this autumn.

Good job, Den! You come ________ with a great idea.

A fear came ___________ me.

I’m waiting when the new season «Game of Thrones» comes _______.

3. Fill in: witness, sight, soldier, plumber, alike, investigator's, sword, scene, spectators, well preserved

I always confuse you with your sister - you look so_______.

A private __________ job isn't as glamorous as people think.

We had to call a _________ to clear out the blockage in the drainpipe.

I made a hasty sketch of the __________.

The _________ acted like a real hero.

The ____________ lining the road cheered the racers on.

He passed his _________ through his enemy's body.

The fossil was_____________.

He tripped up a __________ by artful questions.

The bird vanished from__________.