Jawapan

2016-03-12T19:41:28+08:00
12s – 20 ≤ 50 – 3s – 25 = Simplifying
12s − 20 ≤ −3s + 25 = Add 20
12s ≤ −3s + 25 + 20 = Simplifying
12s ≤ −3s + 45 = Add 3s
12s + 3s ≤ 45 = Simplifying
15s ≤ 45 = Divide 15
s ≤ 45/15 = Simplifying

Final Answer:
s ≤ 3
  • Pengguna Brainly
2016-03-12T21:10:26+08:00
12s – 20 ≤ 50 – 3s – 25 15s 《 45 s 《 3
1 5 1