Предмет: Математика, автор: AvasilekA

сделайте плиз номер 315 умоляю​

Приложения:

Ответы

Автор ответа: Killer22847
2

Ответ:

1) 45. 2) 9. 3).99

Пошаговое объяснение:

X= (75*3)/5 = 45

y= (7*36)/28=9

x= (54*11)/6=99

Kominka: У меня тоже также
Автор ответа: Svitlanach
1

Відповідь:

Покрокове пояснення:

1)225=5х

5х=225

х=45

2)7/у=7/9

у=9

3)6х=594

х=99

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