Please can someone help me im going to failed if i don't get help

What are the steps to solving the inequality 3b + 8 ≥ 14?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min