Предмет: Алгебра, автор: karinagab109

решите систему уравнения методом подстановки x-2y=3
x+y=4
помогите пожалуйста срочно нужно
заранее спасибо

Ответы

Автор ответа: Тася12345
0
(x2+y2=20 3x+y=2)если не ощибаюсь но это точно , поставь спосибо

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Предмет: Английский язык, автор: Аноним
SUMMATIVE ASSESSMENT FOR TERM 1
Duration of the summative assessment– 40 minutes
Total marks - 15
READING
Task. 1 Read the text
She works at a zoo

I’m at the zoo with Molly. Molly works at the zoo. She looks after the big animals: elephants, giraffes, lions and tigers. Molly says,
“My favorite animals are the elephants. At the moment we’ve got six elephants at the zoo. Two of the elephants are babies.
They are very cute.”



Molly gets up every day at six o’clock. She starts work at seven o’clock. First, she feeds the lions and tigers. They eat meat.
Then she feeds the giraffes and the elephants. They eat vegetables. All the animals drink water. Molly says, “I go home at three o’clock. I’m always happy as I love my job!”



Read the text again and write next to the sentences True/False according to the text. The first sentence is done for you as an example.

Example: Molly works at a garage. _False
1. She looks after the big animals. [1]
2. Her favorite animals are the tigers. [1]
3. There are four elephants at the zoo. [1]
4. Molly gets up at 6 o’clock. [1]
5. The lions eat salad. [1]
6. The animals drink water. [1]


Total [6]






Task 2 Writing
Test
1) Разделите данные профессии на две колонки indoor profession \ outdoor profession
Police officer
Doctor
Gardener
Accountant
Baker
Cashier
Teacher
Driver
[2]
2) Напишите 3 subject pronouns и 3 object pronouns
[2]
3) Выберите правильный вариант написания данного времени 16: 10
a) It’s five o’clock
b) It’s ten past four
c) It’s ten to four
[1]
4) Выберите правильный вариант написания данного времени 18: 15
a)It’s six o’clock
b)It’s a quarter past six
c)It’s a quarter to six
[1]
5) Выберите правильный вариант употребления Present Simple в предложении
a) Anna don’t like fish
b) Anna doesn’t like fish
c) Anna did’t like fish
[1]

6) Заполните пропуски в предложениях используя вспомогательный глагол do или does
a) …. you like football?
b) ….. they sing well?
c) ….. your parents work?
соч по английскому пж помогите