Предмет: Математика, автор: zzarikov022

2y-15=23

последние баллы

Ответы

Автор ответа: redrose33

1

2у-15=23
2у=23+15
2у=38
у=19

Автор ответа: Ayato15

0

2y=23+15

2y=38

y=38 : 2

y=19

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: grom87324

Дам 50 баллов!!!!!
1. Paul's mother usually ... shopping on Saturdays.
a) is going b) goes c) has gone d) are going
Paul ... a video game at the moment.
a) has played b) plays c) is playing d) played
Tom his costume yet.
a) didn't buy b) doesn't buy .c) hasn't bought d) isn’t buying
4. Sam and Ann at the swimming pool yesterday.
a) was b) were c) have been d) are
5. My father … the DVD player at 4 o’clock yesterday.
a) repair b) has repaired c) was repairing d) repairs
6. What … you do yesterday?
a) have b) are c) were d) did

II. Choose the right variant.
1. There … a lot of flowers in the garden this year.
a) is b) are c) was d) were
2. There … many pupils in the classroom today.
a) is b) are c) was d) were
3. There … not many computers in their school 10 years ago.
a) is b) are c) was d) were
4. There … not a poster on the wall yesterday.
a) is b) are c) was d) were
5. There … a table and some chairs in the kitchen today.
a) is b) are c) was d) were
6. There … a beautiful carpet on the floor last week.
a) is b) are c) was d) were

6 лет назад

Предмет: Информатика, автор: Аноним

в какой четверти лежит точка а с координатами (-6 -5)

6 лет назад

Предмет: Русский язык, автор: angolub3v

прочитай текст найди и выпиши имена числительные задай к ним вопросы и определи какие это числительные порядковые или количественные когда три курицы идут порядок соблюдая это 1 идёт за ней спешит 2 а 3 как там ни крути с всегда шагает позади

6 лет назад

Предмет: Математика, автор: akmal0278

было-80 брикетов мороженного. Продано до обеда-четвёртая часть. Продано после обеда-половина.Осталось-?

10 лет назад

Предмет: История, автор: alisa171

Причины революции 1905 года

10 лет назад