Решите уравнение

2х+3=0

10x-2/5x / (25x²-10x+1)
Найдите значение выражения, если х=0,4

Решите пожалуйста задачу алгеброическим способом:

На первой стоянке в 4 раза меньше автомашин ,чем на второй.После того как на первую приехали 35 автомашин ,а со второй уехали 25,автомашин на стоянке стало поравну.Сколько автомашин было на стоянке первоначально?

Answers. 1) What game did the kids play ? 2) Who gave instructions ? 3) Where were the three rockets ? 4) How many stars were there in space ? 5) Who had bad luck ? 6) Was there any danger at 65 ? 7) What was at 76 ? 8) Who was on Mars ? 9) How many meteors were there in space ? 10) How many comets were there in space ? 11) Who called the Earth ? 12) Whose rocket was the first on the Moon ? _________________________________________________________________________ Vicky :The game is called A Rocket to the Moon . Look . I am the Earth . I give instructions . You are three rockets . You should get to the Moon . The winner is the rocket which comes first . Bill : Let's go . Vicky : Start here . You are in space . Bill : 21 . Vicky : Look at the stars . How many of them are there ? Bill : There are a lot . Vicky : Go on to # 54 . It's your turn , Nick . Nick : 43 . Ouch ... Vicky : Bad luck ! You should miss a turn . Taras : Is it my turn now ? Vicky : Yes , it is . Taras : 65 . Vicky : Danger , a meteor ! Go back to # 32 . Bill :76 . This is the Sun . It's very hot . Vicky : What colour is it ? Bill : It's yellow . 109 . The Milky Way . Vicky : How many stars are there ? Bill : Sorry , I don't know . Nick : 311 . My God ! I am on Mars . Vicky : Meet this man . Nick : What's your name ? The Marsian : Peep ,peep ! Vicky : Look out ! Danger ! It's the second meteor . Go back to # 210. It's your turn again , Taras . Taras : 614. Calling the Earth ! Calling the Earth ! I am in space now . It's very cold . Vicky : Look out ! A comet ! Danger ! Miss a turn . Bill : 816. Calling the Earth ! Vicky : How are you ? Bill : Fine , thanks . Goodbye .917 . I see the Earth . Vicky : Oh , dear , miss a turn . Is it your turn now , Nick ? Nick : Yes , it is . A thousand ! At last . The Moon !

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