решите 4 неравенства. пожалуйста помогите

1) 3(4х-1)  ≥ -5(5+2х)

2) х+ 35 - 6х^2  ≤ 0

3) 5(3-x) < 2(4x+1)

4) 22x +15 -5x^2  ≥ 0

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