Предмет: Алгебра, автор: otegenovalim72

Раскрой скобки и упрости выражение: -6(5-a)+2(-3a-3)-8(-8+ a). Ответ: 1) выражение без скобок, не упрощённое (пиши без промежутков, не меняя порядка слагаемых; переменные пиши латинскими буквами)

Ответы

Автор ответа: Пеппер

Ответ:

28-8а

Объяснение:

-6(5-a)+2(-3a-3)-8(-8+a)=-30+6а-6а-6+64-8а=28-8а

blomfield: здравствуйте, помогите пожалуйста с алгеброй

Аноним: Помогите пожалуйста с алгеброй, очень нужна ваша помощь

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Task I . Read the text and write True or False

Britain doesn’t often produce sportsmen or sportswomen who are successful in world championship, but it has been good at inventing sports and writing the rules of games.
Golf was first played in Scotland in the 15th century and the most famous golf club, Saint Andrew in Scotland, is still the most respected authority on golf in the world.
Cricket was first played in England in the 16th century and its rules were written in the 18th century. It is a popular summer sport in England, but it is not played in Wales, Scotland and Northern Ireland.
Football (soccer) has been played in one form or another for hundreds of years. First it was a very rude and hard game. There were no rules. But since 1863 it has been played with proper rules. That year the Football Association (FA) was started. Its first job was to get a set of rules for all games. By the end of the 19th century almost every town had its own team.
Rugby is a form of football in which the ball can be handled (взят в руки). It was start as a game in the 19th century. Rugby takes its name from Rugby school in the Midlands. In 1823, a boy playing football at the school picked up the ball and ran with it. Now it is one of the most popular games.
American football is different from soccer. It is played with an oval ball. American football and rugby are alike.

Write True (T) or False (F)
1. Golf was first played in Scotland in the fourteenth century._____
2. Cricket is popular spring sport in England ._________
3. Football (soccer) has been played in one form or another for hundreds of years. First it was a very rude and hard game. There were rules._________
4. Rugby is a form of football in which the ball can be handled.__________
5. The most famous golf club was Saint Paulo in German .______
6. American football is various from soccer.________
Task II .Writing . Complete am going to ,is ,going to ,are going to
1. The old woman ____________post some letters.
2. The children ____________play golf.
3. The old man ___________ make a phone call.
4. The motorcyclist ___________ turn right.
5. I _______ travel to Britain .
6. How many children ______________ play tennis?
7. She___________________ stay on the farm.

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