tolong dijawab pakai cara no 23
Matematika
cerdasJ
Pertanyaan
tolong dijawab pakai cara no 23
1 Jawaban
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1. Jawaban dendoTheKirby
180 = 2x + 15 +4x +9
180 = 6x + 24
156 = 6x
x = 156/6 = 26
PQS = 2x + 15
= 2(26) +15
= 67
penyikunya:
90 - 67 = 23
A