Предмет: Математика, автор: marie8marie

(8,3-х)•4,7=5,64
нужно с решением срочно

Ответы

Автор ответа: misha1mill

9

8,3-х=5,64/4,7
8,3-х=1,2
x=8,3-1,2
x=7,1

Автор ответа: katyaarina

6

(8.3-x)*4.7=5.64
39.01-4.7x=5.64
-4.7x=5.64-39.01
-4.7x=-33.37
x=7.1

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How To Speak About
The Future
1. If we give promises or make predictions, we use Future Simple:
will + V
a) I will do my homework.
b) It will be rainy tomorrow.
2. If we want to speak about our plans for the nearest future, we use Present
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am/is/are + Ving
I am staying at a 5-star hotel. (I have a reservation for a room)
Exercises
Put the verbs in brackets into Future Simple or Present Continuous.
I.
1. - it (be) sunny in St Petersburg tomorrow?*
2. We have the tickets - we - (go) to the theatre next Wednesday.
3. Have you heard the news? This singer
(come) to our city next month.
4. I am never_ _ (learn) Chinese. It is too difficult for me. *
II.
Match the sentences with the situations,
a)
b)
c)
1. I play football every day.
2. I'm playing in a football competition
tomorrow at 3.
3. I was playing football when I felt badly.
4. I had played many games before the
coach saw my potential.
5. I'm playing a football game on the
computer. *
A patient talking to the doctor.
A person saying why he is busy
now.
A football player looking back on
his career.
A person saying what he does
regularly.
A person saying why he can't go to a
three-o'clock film show tomorrow.
III.
Put the verbs in brackets into Present Simple or Present Continuous.
1. Cats (eat) mice.
2. Andy sometimes
(read) comics.
3. We never
(watch) TV in the morning.
4. Listen! Sandy
(sing) in the bathroom.
5. My mother
(make) breakfast now.*
6. Look! The boys_
(come) home.
7. I_ (chat) with my friend at the moment.

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