33x-21x=-24+12
i need on this math problem.

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 area of mnp? 40 m2 60 m2 68 m2 127.5 m2

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?