The grocery store charges $0.89 a pound for unsalted peanuts. if y represents the total cost and x represents the number of pounds, which is the function rule that describes this relation? a. y = 0.89x b. y =x + 0.89 c. y = x – 0.89 d. y = 8.9x

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%