Penjelasan dengan langkah-langkah:
jadikan jawaban terbaik
Jawaban:
9. -4(3x - 2y) -8y
= -12x + 8y -8y
= -12x
10. pensil = x
buku = y
2000x + 5000y
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Penjelasan dengan langkah-langkah:
jadikan jawaban terbaik
Jawaban:
9. -4(3x - 2y) -8y
= -12x + 8y -8y
= -12x
10. pensil = x
buku = y
2000x + 5000y