tolong pake cara yaa
Matematika
240203
Pertanyaan
tolong pake cara yaa
1 Jawaban
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1. Jawaban mhannyp
(3a+15)+(2a-10)=180
5a+5=180
5a=180-5
5a=175
a=175/5
a=35
a+8=35+8=43 derajat
jawaban C