Late work! y and x have a proportional relationship, and y = 7 when x = 2. what is the value of y when x = 5? enter your answer in the box.

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%