Help pls (correct answer

If jaime wants to find 60% of 320, which table should he use?

Which value would be a solution for x in the inequality 47-4x< 7

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?