Предмет: Алгебра, автор: gnomka666

помогите пожалуйста, срочно,даю 25 баллов. Сделайте все задания!!​

Приложения:

Ответы

Автор ответа: dajanusik12
0

Объяснение:

Надеюсь поможет , легче это решать если избавляться от знаменатилей

Приложения:
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Алгебра, автор: mari6ka1105
5 Укажите пару чисел, являющихся решением системы уравнений Jx+y=-2, x-y=4.
A (1;-3) Б (-3;1) В (-1;-1) г (7;3)
2 года назад
Предмет: Қазақ тiлi, автор: mirgiyastinovaaisulu
написать письмо на имя Нарин и написать по казахскому как красива природа Казахстана ПОЖАЛУЙСТА ПОМОГИТЕ МНЕ СЛОВ НУЖНО 80
Дам 40 балов ​
2 года назад
Предмет: Литература, автор: vladasmay88
Скласти 3 речення де всі слова починаються на букву В (помогите пожалуйста) ​
2 года назад
Предмет: Английский язык, автор: Zhair458548
Даю 35 баллов помогите мне срочно пожалуйста!!!!!!!

1. Fill in the gaps with the words: heat, oxygen, arguments, clean, reduce, burn.

1. Cars ________ petrol, so the air becomes polluted.

2. The pollution with the _____________ and water in the atmosphere becomes acid.

3. The government tries to ____________the air pollution.

4. We can reduce the amount of acid rain by using solar power to ________ our homes.

5. There are strong ________________ for and against zoos.

6. We ___________ out ponds for making water clean and fresh.

2. Complete the sentences with UP, UP WITH, OUT.

1. I try to make_____ her handwriting, but it’s very difficult.

2. His story which he made _____about thieves was very amazing.

3. We made __________ after a long quarrel.

3. Fill in: have to, don’t have to, has to, doesn’t have to.

1. Sarah _______________ collect cans and newspapers today. She will do it tomorrow.

2. He ____________ take cans and newspapers to the recycling center.

3. They ___________ apply to volunteer at the Eco-club.

4. Tom _______________ help clean out the local pond, the others do it.

4. Underline Present Perfect Continuous or Present Perfect.

1. Tom and Mary have been built/ have built/have been building the house for two years.

2. My parents have been/ have been being/were in Paris for a month.

3. He has been living/ lives/ has lived in this town since 1980.

4. How long have you known/have you been knowing Rosa?

5. It's been raining/is raining here all morning. It started at eight.

5. Use Present Perfect Continuous or Present Perfect.

1. Maria _______________ (learn) English for two years.

2. Hello, Tom. I _______________ (look) for you all morning. Where have you been?

3. "Is Ann on holiday this week?" "No, she _____________ (work).

4. I _______ (do) housework all morning and not _______ (finish) yet.

5. James is in his room, he ____________(to play) there since the morning.

6. Fill in the tag questions.

1. Nick was from London, ___________?

2. Our students like to play basketball, ____________?

3. We can’t roller-skate, ______________?

4. My sister must clean this cabinet every morning, _____________?

5. His puppy doesn’t play with a ball, ______________?
8 лет назад
Предмет: Другие предметы, автор: eminamuratovich
Помогите пожалуйста срочно!!!!
8 лет назад