Fixed amount of money carned on a regular basis

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?

What is the y-intercept of the line given by the equation

What is the value of p in the equation y^ = -4x?