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In Matematika / Sekolah Dasar | 2025-08-24

3x - 4y = 15 dan 5x + 2y = 12selesaikan soal persamaan linier dua variabel berikut dengan menggunakan metode subsitusi.bikinkan cara penyelesaianya secara berurutan!​

Asked by radjaberliansamudera

Answer (4)

I believe the answers Are: 1.D and 2.C

Answered by makemisteaks15 | 2024-06-10

The correct answers are the following.
First question. The correct answer is D) the difference between traditional and modern education.
The topic of the text is the difference between traditional and modern education.
Second question. The correct answer is E) It is the task of modern education to make children creative.
The statement that would best end the text is "It is the task of modern education to make children creative."
The traditional approach of education in the United States has drastically changed from the way it used to be in the 19th century with stern teachers and tough ways of learning, to a completely more accessible way of teaching in which teachers foster the sharing of ideas and critical thinking in order to make students be creative and find the best solutions.

Answered by scouteo | 2024-06-12

The text discusses the substantial differences between traditional and modern education, emphasizing the shift from strict, rote learning to more engaging, diverse, and collaborative learning experiences. The best conclusion for the text is that modern education aims to foster student independence. This evolution highlights the importance of creativity and participation in today's educational landscape.
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Answered by scouteo | 2024-10-01

Jawaban:cara menyelesaikan sistem persamaan linear dua variabel menggunakan metode substitusi:1. Ubah persamaan 1: 3x - 4y = 15 menjadi x = (15 + 4y) / 32. Substitusi ke persamaan 2: 5((15 + 4y) / 3) + 2y = 123. Sederhanakan dan selesaikan y:- 75 + 20y + 6y = 36- 26y = -39- y = -39/26 = -3/24. Substitusi y ke persamaan x: x = (15 + 4(-3/2)) / 35. Selesaikan x:- x = (15 - 6) / 3- x = 9/3 = 3 maka hasilnya adalah: x = 3, y = -3/2

Answered by ara1412 | 2025-08-24