Предмет: Алгебра, автор: ден3861

решите систему уравнений x-y=10 и 2x-3y=21

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Автор ответа: kropotova
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ПОМОГИТЕ ПОЖАЛУЙСТА МНЕ ПОЖАЛУЙСТА НАДО СРОЧНО ЗДАТЬ А ТО ПО БАШКЕ ПРИЛЕТИТ ПЖ ПОМОГИТЕ Canlask you all
So, let's see why
Another reason
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Til leave you today
To begin with today
Hello, everyone. 1) Can I ask you all to close your
for a minute and picture this the young ones are playine
climbing, rolling in the mud and having fun, while in
mothers relax close by, keeping an eye on them. Whe
are you? At a playground? No! You're on a mountain
Africa watching a group of amazing mountain gorillos
Mountain gorillas are wonderful animals, but they cours
become extinct if we are not careful. There are only about
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tho
700 of them left! 2)
things about these gentle giants. 3)
they were only discovered in 1902? They live in the thier
mountain rainforests of Africa, so they are quite well-hidde
from the world. Mountain gorillas look scary, but really they are very gentle creatures who live together
in families and are mostly vegetarian. The family has got a big, male leader, called a silverback. The
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He's just a good dad!
4)
mountain gorillas might be in danger. Well, there's hunting for one thing. Hunterski
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the gorillas are in danger is that their homes are disappearing People are chopping down the trees
in the rainforests for land, firewood and houses.
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mountains. But why is this work so important? 6)
with something to think about. Dian
Fossey, the famous scientist who studied mountain gorillas, once said: "The man who kills the
animals today, is the man who kills the people who get in his way tomorrow."​
Предмет: Алгебра, автор: JIepo4ka