Matematika Sekolah Menengah Atas bantu jawab kakakakakakakia​

bantu jawab kakakakakakakia​

Jawaban:

RQS = 47

Penjelasan dengan langkah-langkah:

(3y-2) + (2y+17) = 90

3y + 2y = 90 + 2 - 17

5y = 75

y = 15

RQS = 2y + 17 = 2(15) + 17 = 30 + 17 = 47

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