Tolong dong bantuin pleaseee
Matematika
FarrellM
Pertanyaan
Tolong dong bantuin pleaseee
1 Jawaban
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1. Jawaban BarraIlhamMafaza
4z - 20 = 80.
4z = 80 + 20.
4z = 100.
z = 100/4.
z = 25.
y + 30 + 80 = 180.
y = 180 - 30 - 80.
y = 70.