Предмет: Алгебра, автор: Аноним

помогите пажааалуйста алгебра 7 класс разложить на множители +уравнения( с полным решением)

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Автор ответа: bahytgulkabylainova

0

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см фото,,,,,,,,,,,,,,,,,,,,,,

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1. Put the verbs in brackets into the correct form of the past simple or the past continuous.

To: Carlos
From: Alex
Hey Carlos,
I 1) was listening (listen) to the news as I 2) .............. (drive) to work and I 3) .................................. (hear) that the mine in your town 4) ............................... (collapse) earlier today. What 5) ............................... (happen)? Why 6) ................................... (the mine/
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2. Put the verbs in brackets into the correct form of the present perfect simple or the present perfect continuous.

1 A: Have the rescuers found (rescuers/find) the missing climbers yet?
B: No, although they ....................................... (look) for the last two days.
2 A: .................................................. (you/seen) the new cooking show on Channel 3?
B: No, I .......................................... (not/have) any free time to watch TV lately.
3 A: The volcanic eruption in Chile ..................... (force) the authorities to evacuate 22 villages.
B: What eruption? I ......................................... (not/hear) anything.
4 A: I ............................................ (try) to get in touch with you all morning.
B: I .................................... (run) around town all day doing some errands.

3. Put the verbs in brackets into the correct form of the present perfect simple, the present perfect continuous or the past simple.

Thanks to my work, I 1) have had (have) the chance to view some truly amazing sights over the years. I 2) ............................... (work) as a freelance nature and wildlife photographer for over two decades, and my job 3) ........................... (take) me to the four corners of the Earth. I 4) ............................. (photograph) everything from strange underwater creatures in the Pacific Ocean to rare bird species in the heart of the Amazon Rainforest. The change in my career 5) ..................... (come about) in 1999, when Mount Etna 6) ........................... (erupt). I was in Sicily visiting friends at the time, and the magnificent sight I 7) ............................. (witness) was the reason why I 8) ......................... (make) the decision to stop photographing animals and landscapes and go after the forces of nature. Since then, I 9) ........................ (shoot) stunning images of the 2004 tsunami disaster in Asia, the 2010 volcanic eruption in Iceland as well as several other events. So far I 10) ......................... (not/have) the opportunity to photograph tornados. It’s next on my list though and sure to be a challenge. Is my work dangerous?
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