Please help me i really suck at math plz i beg due today :(

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Which number line represents the solution set for the inequality -1/2x> 24?

The anwser cause i do not understand just plez