3 x > 3 . 3 x≤ 18 . 4 x ≥ 62 3y <- 36 5y > -24 4x <28 12x ≥126 2y > -5 . 9y >-20 . 11 x ≤ 25. 1/2 x ≥3. 3/4 x≤3/8 . 4/5 x≤1 1/2. 0.4x <3.2.