Please help

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?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?