Дам 20 баллов! Решить систему уравнений способом подстановки: Вот фото. Created by ReamGame. matematika-ru

Ответ:x,y(-1,3)Пошаговое объяснение:{5x+y=-2{7x+4y=55x+y=-2y=-2-5x7x+4(-2-5x)=57x-8-20x=5-13x=5+8-13x=13x= -1y= -2-5(-1)y= 3x,y(-1,3)Новые вопросы в Математикалетели два попугая один зелёный другой на север Сколько будет стоить килограмм сушёных яблок если открутить гайку от паровоза50 < x < 65 сколько всего простых решений этого неравенства?apabila jumlah seluruh soal adalah 40 Tentukan beberapa soal berikut a berapakah nilai tertinggi yang dapat diperoleh b berapakah nilai terendah yang…dapat diperoleh C Berapakah jumlah soal soal yang dijawab benar jika diketahui nilai yang diperoleh 90 dan 10 soal tidak dijawab 3. Ali membeli 24 bola kecil dengan harga 2.100,00 per buah dan bola besar sebanyak 16 buah dengan harga masing-masing rp4.200,00 per buah Ali membaya…r dengan 2 lembar uang seratus ribu rupiah berapa uang kembalian yang diterima?4. diketahui aturan dari teks masuk ke suatu SMP Negeri yaitu sebagai berikut a jika jawaban benar diberi nilai 4 B jika jawaban yang salah diberi nilai negatif 2 C jika tidak menjawab diberi nilai 0 apabila jumlah seluruh soal adalah 40 Tentukan berapa soal berikut a berapakah nilai tertinggi yang dapat diperoleh? b berapakah nilai terendah yang dapat diperoleh? C Berapa jumlah soal soal yang dijawab benar jika diketahui nilai yang diperoleh 50 dan 10 soal tidak dijawa?5.sebuah bilangan jika dikalikan dengan lawannya kemudian dibagi dengan -18 hasilnya adalah bilangan prima yang kurang dari 3 tentukanlah bilangan-bilangan itu 5. Найдите наибольший общий делитель чисел: 3) 216; 228; 336; 5) 75; 255; 450; 6) 330; 840; 495.1. Найдите произведение общих простых множителей чисел 240 336; 420; 540.8. Вычислите. 1) НОД(24; 64). HOK(24; 64); 2) НОД(25; 60). HOK(25; 60).9. 1) Найдите НОК(а; b), если да; b)=36 и ab=7776. 2) Найдите НОд (а; b), если Нок(а; b)=675 и ab =6075.1)148 3/17+[37 3/13]+151 6/13+[-14/17]-[-338]2)993,3+50,96+[-50 1/5] +[5,04]-[-1000].0.1) Найдите НОД(А;В), если А:7=8(ост.4) и В:6=7(ост.4). 2) Найдите НОК(А;В), если А:В=6(осм.2) и в:8=4(0cm.4). ПредыдущийСледующийВместе мы знаем большеЭтот сайт использует cookies Политика Cookies . 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Ali membeli 24 bola kecil dengan harga 2.100,00 per buah dan bola besar sebanyak 16 buah dengan harga masing-masing rp4.200,00 per buah Ali membayar dengan 2 lembar uang seratus ribu rupiah berapa uang kembalian yang diterima?4. diketahui aturan dari teks masuk ke suatu SMP Negeri yaitu sebagai berikut a jika jawaban benar diberi nilai 4 B jika jawaban yang salah diberi nilai negatif 2 C jika tidak menjawab diberi nilai 0 apabila jumlah seluruh soal adalah 40 Tentukan berapa soal berikut a berapakah nilai tertinggi yang dapat diperoleh? b berapakah nilai terendah yang dapat diperoleh? C Berapa jumlah soal soal yang dijawab benar jika diketahui nilai yang diperoleh 50 dan 10 soal tidak dijawa?5.sebuah bilangan jika dikalikan dengan lawannya kemudian dibagi dengan -18 hasilnya adalah bilangan prima yang kurang dari 3 tentukanlah bilangan-bilangan itu \u200b"},{"id":49785329,"content":"5. \u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u043d\u0430\u0438\u0431\u043e\u043b\u044c\u0448\u0438\u0439 \u043e\u0431\u0449\u0438\u0439 \u0434\u0435\u043b\u0438\u0442\u0435\u043b\u044c \u0447\u0438\u0441\u0435\u043b: 3) 216; 228; 336; 5) 75; 255; 450; 6) 330; 840; 495.\u200b"},{"id":49785318,"content":"1. \u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u0435\u0434\u0435\u043d\u0438\u0435 \u043e\u0431\u0449\u0438\u0445 \u043f\u0440\u043e\u0441\u0442\u044b\u0445 \u043c\u043d\u043e\u0436\u0438\u0442\u0435\u043b\u0435\u0439 \u0447\u0438\u0441\u0435\u043b 240 336; 420; 540.\u200b"},{"id":49785317,"content":"8. \u0412\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435. 1) \u041d\u041e\u0414(24; 64). HOK(24; 64); 2) \u041d\u041e\u0414(25; 60). HOK(25; 60).\u200b"},{"id":49785316,"content":"9. 1) \u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u041d\u041e\u041a(\u0430; b), \u0435\u0441\u043b\u0438 \u0434\u0430; b)=36 \u0438 ab=7776. 2) \u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u041d\u041e\u0434 (\u0430; b), \u0435\u0441\u043b\u0438 \u041d\u043e\u043a(\u0430; b)=675 \u0438 ab =6075.\u200b"},{"id":49785314,"content":"1)148 3\/17+[37 3\/13]+151 6\/13+[-14\/17]-[-338]2)993,3+50,96+[-50 1\/5] +[5,04]-[-1000].\u200b"},{"id":49785307,"content":"0.1) \u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u041d\u041e\u0414(\u0410;\u0412), \u0435\u0441\u043b\u0438 \u0410:7=8(\u043e\u0441\u0442.4) \u0438 \u0412:6=7(\u043e\u0441\u0442.4). 2) \u041d\u0430\u0439\u0434\u0438\u0442\u0435 \u041d\u041e\u041a(\u0410;\u0412), \u0435\u0441\u043b\u0438 \u0410:\u0412=6(\u043e\u0441\u043c.2) \u0438 \u0432:8=4(0cm.4).\u200b"}] window.jsData.nearestQuestions = { next: { url: '/task/44759243', id: '44759243' }, prev: { url: '/task/44759240', id: '44759240' } } 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Дам 20 баллов! Решить систему уравнений способом подстановки: Вот фото...

ReamGame @ReamGame

August 2022 1 5 Report

Дам 20 баллов!
Решить систему уравнений способом подстановки:
Вот фото

Answers & Comments

Outsider02

Verified answer

Ответ:

x,y(-1,3)

Пошаговое объяснение:

{5x+y=-2

{7x+4y=5

5x+y=-2

y=-2-5x

7x+4(-2-5x)=5

7x-8-20x=5

-13x=5+8

-13x=13

x= -1

y= -2-5(-1)

y= 3

x,y(-1,3)

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Verified answer

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