Предмет: Математика, автор: tanya20030404

0,45х+х+0,25х=340
решите пожалуста
это уравнение к задаче

Ответы

Автор ответа: HyunIvan
0
0,45x+x+0,25x=340
1,7x=340
x=200
Автор ответа: tanya20030404
0
а от куда ты нашла 200
Автор ответа: Алексей1326
0
1,7х=340
Х=200. вот ответ на уравнение
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1. WRITE THE APPROPRIATE
REFLEXIVE pronoun.
1.- Mary made this dress ……..
2.- We cooked for ……………….
3.- The woman accidentally
cut …………..
4.- Alice, did you take the photo
…………….?
5.-The boy was singing to ………
6.- Emma e-mailed ………. a copy of the
report.
7.- You should buy …….. a new car as
soon as possible.
8.- Paul, if you want more food, help
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9.- The dog can defend ……….
10.-My grandfather often talks to ………….
11.-We don’t need any help, we can do it
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13.- John and Louis enjoyed ………….. at
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14.- Be careful, don’t hurt ……………. with
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