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Mathematics, 25.01.2021 06:10 jujulakaeuaws

Umur Amar 2/3 kali umur bondan. sembilan tahun mendatang, jumlah umur mereka 42 tahun. Jika umur amar direpresentasikan dengan variabel x dan umur bondan adalah y. maka sealah satu persamaan linier yang merepresentasikan pernyataan tersebut adalah �� =23��. Berapakah selisih umur Amar dan Bondan !

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Umur Amar 2/3 kali umur bondan. sembilan tahun mendatang, jumlah umur mereka 42 tahun. Jika umur ama...
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