• Matematika
  • ALJABAR Kelas 10 SMA
  • Sistem Persamaan Linear
  • Sistem Persamaan Linear Dua Variabel

Video solusi : Tommy has buy pens, pencils, and to some notebooks for the upcoming semester: He has $102 to on $5 pens, $3 pencils, and $9 spend notebooks. He would like to spend the same amount of money on pens as on pencils. He also wants the combined number of pens and pencils to be equal to that of notebooks. How many of each item should he buy?

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