Предмет: Математика, автор: Treizoriotw

а)-х=2 б)-х=-7.9
даю 15 баллов!​

Ответы

Автор ответа: idonotknowww
1

А) -х=2 | • (-1)

х= -2

Б) -х=-7,9 | • (-1)

х=7,9

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Английский язык, автор: 57jf6qypth
Present perfect or present perfect continuous- Exercise 03
I. Result or side effect:
Put the verbs into the correct tense (Present Perfect Simple or Present Perfect Progressive).
1. Why are you out of breath? - I (run).
2. The toaster is okay again. Dad (repair)
3. I am so tired, I (work)
4. Your shirt is clean now. Maggie (wash)
5. I'm afraid, I'm getting a cold. I (walk)
6. Your clothes smell awful! (you / smoke)
7. Peggy is ready for her exam now. I (help).
8. It is dark in here because we (close).
film and that's better in the dark.
9. His voice is gone now because he (shout)
1. I (play/not).
2. Bob (drive/not)
3. Carla (go/not)
4. We (run/not)
5. They (smoke / not)
6. I (eat/not),
7. Anna (work/not)
8. I (read/not)
9. You (cycle / not).
10. Catherine (speak/not)
good now.
all day.
from work and I (have / not)
3. A: How long (the dog/be).
4. B: For about 6 hours. You (walk/not)
want to go?
it.
it.
home in the rain.
II. Since the last time or since the beginning:
Put the verbs into the correct tense (Present Perfect Simple or Present Perfect Progressive).
?
her preparing for it.
the curtains. We want to watch a
all day. I (come/just)
all morning.
the computer for half an hour, only for about 5 minutes.
a car for eight years.
on holiday for three years.
for 40 minutes yet - there are still 10 minutes left.
for 10 days now.
anything since two o'clock.
III. Put the verbs into the correct tense (Present Perfect Simple or Present Perfect Progressive).
1. A: (you/take)
the dog for a walk yet?
2. B: I (work)
here for five years, but for seven years.
for a long time - just 10 minutes, not more.
for two hours. It was only about one hour.
French for 10 years, so her French isn't very
the time yet to walk the dog.
home alone?
home
the dog for a long time. Don't you те
1 год назад
Предмет: Другие предметы, автор: Daria10kksk
Який моральний урок ти для себе виніс (ла), прочитавши байку Лафонтена «Вовк і Собака»?
1 год назад
Предмет: Английский язык, автор: 57jf6qypth
Present perfect or present perfect continuous- Exercise 03
I. Result or side effect:
Put the verbs into the correct tense (Present Perfect Simple or Present Perfect Progressive).
1. Why are you out of breath? - I (run).
2. The toaster is okay again. Dad (repair)
3. I am so tired, I (work)
4. Your shirt is clean now. Maggie (wash)
5. I'm afraid, I'm getting a cold. I (walk)
6. Your clothes smell awful! (you / smoke)
7. Peggy is ready for her exam now. I (help).
8. It is dark in here because we (close).
film and that's better in the dark.
9. His voice is gone now because he (shout)
1. I (play/not).
2. Bob (drive/not)
3. Carla (go/not)
4. We (run/not)
5. They (smoke / not)
6. I (eat/not),
7. Anna (work/not)
8. I (read/not)
9. You (cycle / not).
10. Catherine (speak/not)
good now.
all day.
from work and I (have / not)
3. A: How long (the dog/be).
4. B: For about 6 hours. You (walk/not)
want to go?
it.
it.
home in the rain.
II. Since the last time or since the beginning:
Put the verbs into the correct tense (Present Perfect Simple or Present Perfect Progressive).
?
her preparing for it.
the curtains. We want to watch a
all day. I (come/just)
all morning.
the computer for half an hour, only for about 5 minutes.
a car for eight years.
on holiday for three years.
for 40 minutes yet - there are still 10 minutes left.
for 10 days now.
anything since two o'clock.
III. Put the verbs into the correct tense (Present Perfect Simple or Present Perfect Progressive).
1. A: (you/take)
the dog for a walk yet?
2. B: I (work)
here for five years, but for seven years.
for a long time - just 10 minutes, not more.
for two hours. It was only about one hour.
French for 10 years, so her French isn't very
the time yet to walk the dog.
home alone?
home
the dog for a long time. Don't you
1 год назад
Предмет: Математика, автор: elenasurelnikova
109727:4 ПОМОГИТЕ РЕШИТЬ
7 лет назад
Предмет: Математика, автор: keneshbekov2020
тров
в 1 дм; скольк
3) Во сколько раз
170. Спиши,
заполняя пр
620 = Одес.
756 = D
620 мм =
СМ
756 м​
7 лет назад