Can y’all please help me with this

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

What is the distance between point a and b