bantu nomer 9 yaa pleasseee
Matematika
sekar2671
Pertanyaan
bantu nomer 9 yaa pleasseee
1 Jawaban
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1. Jawaban RaihanTeladan
ax + by = c
dx + ex = f
13x + 4y = 30
4x + 12y =59
a + d = 13 + 4 = 17 (C)