Предмет: Математика, автор: Yakimovskaya05

Винесiть за дужки спiльний множник. 3m-6n+9k

Ответы

Автор ответа: ekohanova
0
Вооооот
3m-6n+9k=3(m-2n+3k)
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Алгебра, автор: bb573878
Решите уравнение
\bf\dfrac{(x-2)^2+y^2}{1+\sqrt{x}+\sqrt{y+1} }=\dfrac{(x-2)^2}{1+\sqrt{y+1} } +\dfrac{y^2}{1+\sqrt{x} }
6 лет назад
Предмет: Алгебра, автор: sagynyshsidalieva
sin^2x-2cosx-5=0
помогите ​
6 лет назад
Предмет: Английский язык, автор: tadddladqisha
Task 2 (12 points).

Form the names of nationalities.

Example: Russia – a Russian / the Russians

France – ________________________________________________________
Greece – ________________________________________________________
China – ________________________________________________________
Australia – ______________________________________________________
New Zealand – __________________________________________________
Germany – ______________________________________________________

Task 3 (10 points).

Write the plurals for the following nouns.

Example: ball, a ball – balls

baby – ______________________________________________________
sheep – ______________________________________________________
wolf – ______________________________________________________
cake – ______________________________________________________
child – ______________________________________________________
fish – ______________________________________________________
man – ______________________________________________________
tooth – ______________________________________________________
hair – ______________________________________________________
eraser – ______________________________________________________


Task 5 (16 points).

Complete the sentences with the correct prepositions of place in/at/on.

Example: He is at work now.

He’s swimming ______ the river.
Where’s Julie? She’s ______ school.
The plant is ______ the table.
I read the story ______ the newspaper.
I stayed ______ home all weekend.
Please put those apples ______ the bowl.
The cat is sitting ______ the chair.
Lucy was standing ______ the bus stop.

Task 6 (10 points).

Fill the gaps with there is / there are or is there / are there. Mind the big and small letters.

1) __________________________ a laptop on the desk.

2) __________________ some students in the courtyard.

3) ___________________ any possibility to meet her tonight?

4) _________________ so many issues with the new software.

5) __________ any interesting books in the school's library?

6) ________________________ anybody who can help me?

7) The waiter says ________________ a lot of people who are complaining about the food.

8) ____________________ any poems in this new textbook?

9) ________________ any reason I should believe her again?

10) I think _______________ some truth in what you are saying.
6 лет назад
Предмет: Математика, автор: Вася11япрма
решить уровнение используя разложение на множители x^5-3x^3+x^2-3=0
10 лет назад
Предмет: Математика, автор: lebedin041
длина стороны квадрата абсд равна 5 см.найдите площадь закрашеной части.
10 лет назад