Предмет: Алгебра, автор: viiktoriaoo

Допоможіть даю 50 балів !! Срочно!!

Розв'язати нерівність: в)y=-2(x-5) 74

Б) x-x²-5>0.

Ответы

Автор ответа: savenkoa56
0

Ответ:

варіант Б ...........

Объяснение:

там є рішення

Автор ответа: yunusovanilufar45
1

Ответ:

x-x²5>0=x²-5>02x-x2x²-2x>

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Vocabulary
Choose the correct answer.
1. Donna spent all day on the beach and got a ________.
*
resort
scar
tan
2. Julian put on a shirt and tie to make a good ________.
*
announcement
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3. Oh no! The horse has escaped from the ________.
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location
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4. Many passengers were ________ so they went to make a complaint.
*
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5. I asked if I could borrow Andy’s jacket but he ________.
*
required
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6. Eric ________ into an old classmate the other day.
*
bumped
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Complete the sentences with the words in the box.
*
Подпись отсутствует
passport passion hire bucket tasteless relaxing owe
1
2
3
4
5
6
7
1
2
3
4
5
6
7
Communication
Choose the correct answer to complete the dialogues.
1. A: I have an idea. Let’s try volcano surfing.
B: __________
*
Don’t talk nonsense!
That’s disgusting!
2. A: Why don’t you want to spend time with Gareth?
B: __________
*
He gives me a hard time.
He has to make time.
3. A: __________
B: Yes, it was really embarrassing.
*
Did you get uncomfortable?
Did you make a fool of yourself?
4. A: I’m going to try bungee jumping next week.
B: __________
*
You’re out of your mind.
You take a break.
5. A: It’s going to take me a while to get ready.
B: __________ I’m not in a hurry.
*
At all times.
Take your time.
Grammar
Choose the correct answer.
1. The librarian _______ us to stop talking.
*
tell
said
told
2. The police officer _______ us to stop the car.
*
order
ordered
said
3. Mandy _______ me if I wanted to go with her.
*
ordered
told
asked
4. Barry _______ Paul not to be late.
*
told
says
said
5. Joan asked me _______ I was making noise.
*
what
why
because
6. He _______ that he worked as a teacher.
*
told
ordered
said
7. Our teacher asked us if we _______ the question.
*
understood
understand
has understood
8. I told my mother _______ early in the morning.
*
wake me up
woke me up
to wake me up
9. Kathy _______ what they were going to have for lunch.
*
told
said to
asked
10. Sophie asked Tom _______ to work the previous day.
*
why hadn't he come
if why he hadn't come
why he hadn't come
11. My classmates asked me _______.
*
what is my name
what my name was
what was my name
12. Peter's father told him _______ late for dinner.
*
to not be
to be not
not to be
13. Mike asked Ben _______ on Saturday evening.
*
what he was doing
what was he doing
what is he doing
14. Karen _______ Jenny to answer the phone.
*
told
said
asks
15. I asked Danny _______ me the brochure.
*
to bring
bring
if he bring
16. She _______ me if I had read The Adventures of Tom Sawyer.
*
asked
told
said to
17. Kate asked Marian _______ she exercised often.
*
whether
that
to know if
18. The police asked the driver how _______ control of his car.
*
he lost
had he lost
he had lost
19. The teacher ordered the children _______ talking.
*
stop
that stop
to stop
20. Mike asked Robin _______ he was meeting at the airport.
*
who
why
if
21. Mum _______ me to lock the door before I left the house.
*
said
told to
told
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*
wanted
asked
said
23. Simon asked Henry if he had seen James _______ week.
*
the previous
the following
last
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*
to not wait
not to wait
not wait
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*
how
whether
what
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*
the next day
the day before
yesterday
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*
where
whether
if
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*
to swim
not to swim
to not swim
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*
why
if
when
30. We asked our parents _______ us on a safari and they said yes!
*
take
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Reading
Read the diary and choose T for True or F for False.
*
Подпись отсутствует
T F
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