Please help and explain ​

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship

Rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.