Tolong jawabannya no. 17 ya
Matematika
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Pertanyaan
Tolong jawabannya no. 17 ya
1 Jawaban
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1. Jawaban haninnafisah
buku tulis = x
pulpen = y
3x + 2y = 36.600
x + 2y = 22.200
______________ -
2x = 14.400
x = 7.200 [c]