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8a - 2 ≥ 3a + 2
8a - 3a ≥ 2 + 2
5a ≥ 4
a ≥ 4/5
5) A
2p +5 - 3(p-1) ≤ 0
2p + 5 - 3p + 3 ≤ 0
-p + 8 ≤ 0
- p ≤ -8
p ≥ 8
{8,9,10,....}
6. A
1/2 x + 3 < 6
1/2 x < 6 - 3
1/2 x < 3
x < 6 , x ∈ A
{1,2,3,4,5}