Предмет: Математика, автор: dasha1000001

Упростите выражение:а)4а+(8-а) б) 8а-4(7-2а ) в) 7(3x+8)-(9+x)-4(2-6x)

Ответы

Автор ответа: стёпа122
0
а)4а+8-а=3а+8
б)8а-24+8а=16а-24
в)21х+56-9-х-8+24х=44х+39
как-то так)
Автор ответа: dasha1000001
0
Спасибо огромное:3
Похожие вопросы
Предмет: Английский язык, автор: Antoninakolomnikova
II. Writing
Put the sentences in the correct order to make the first paragraph of the story

A river adventure.
By Billy, class 6C
Paragraph 1
After that we started to put on our life jackets but we only had my helmet with us.
But my brother said `I don't need it`.
First we carried that canoe and paddles down the river.
I wanted to go home and bring my brother hamlet.
Last Sunday my brother and I went canoeing on the river near our town.

ПОМОГИТЕ ПОЖАЛУЙСТА ЗАРАНИЯ СПАСИБО

Last Sunday …………………………………………………………… ….
………………………………………………………………………………………...
………………………………………………………………………………………...
………………………………………………………………………………………...
………………………………………………………………………………………...
………………………………………………………………………………………...
………………………………………………………………………………………...
………………………………………………………………………………………...
………………………………………………………………………………………...
………………………………………………………………………………………..