Предмет: Алгебра, автор: martalogds

-5 + x = -45, TO X =.....
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Ответы

Автор ответа: artem4ik201152
0

Ответ:

x = -45 + 5

x = -40

Объяснение:

надеюсь правильно

martalogds: 2(4 -0,8x) = 3(0,4 + x). Розкрийте дужки і знайдіть рівносильне рівняННЯ
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martalogds: это второй
artem4ik201152: только можешь выставить эти вопросы?
artem4ik201152: мне так легче делать
martalogds: я их вытсавил
artem4ik201152: хорошо
artem4ik201152: первое сделал
artem4ik201152: ну то что ты выставил
artem4ik201152: выставляй эти примеры
artem4ik201152: сделаю
Автор ответа: hwjis
0
Х= -45+5
Х= -40
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Упражнение 3. Fill in last night, ever, ago, just, yet, always in the right place.

1. Nick’s uncle went to Russia 3 years.

2. Mr. Rambler has come back from Belarus.

3. Nick has wanted to visit Belarus.

4. Mr. Rambler saw Yan.

5. They haven’t visited this old castle.

6. Have you been to England?



Упражнение 4. Choose the correct option.

She has /‘s had a moped since she was 15.
We took /‘ve taken a taxi to town that morning.
We played /'ve played volleyball last night
I'm really hungry. I didn’t eat / haven’t eaten since last night.
They visited/ ‘ve visited Colorado last summer.


Упражнение 5. Put the verbs in brackets in the Past Simple or in the Present Perfect.

1. Maria (get) ______ some bad news last week. She (be) ______ sad since she (get) ______ the bad news.

2. I (start) ______ school when I was five years old. I (be) ______ at school since I (be) ______ five years old.

3. I (change) ______ my job three times this year.

4. I (change) ______ my job three times last year.

5. The weather was hot and dry for many weeks. But two days ago it (rain) ______.

6. Tom (break) ______ his leg five days ago. He’s in hospital. He (be) ______ in hospital since he (break) ______ his leg.

7. Are you going to finish your work before you go to bed? — I (finish) ______ it (already). I (finish) ______ my work two hours ago.



Упражнение 6. Put the verbs in brackets in the Past Simple or in the Present Perfect.

1. I (have, just) ______ a nice pot of coffee. Would you like a cup?

2. I (see, not) ______ Steve this morning yet.

3. Carol and I are old friends. I (know) ______ her since I (be) ______ a freshman in high school.

4. Maria (have) ______ a lot of problems since she (come) ______ to this country.

5. I (go) ______ to Paris in 2003 and 2006.

6. A car came round the corner and I (jump) ______ out of the way.

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Упражнение 7. Put the verbs in brackets in the Past Simple or in the Present Perfect.

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5. How many symphonies Beethoven (compose) ______?

6. Look! Somebody (spill) ______ ink on the notebook.

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