When is the point-slope form of a linear equation more useful than the slope-intercept form?

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?

Angle that produces maximum distance

Write the standard form of an equation with (see picture below)