How do u do this?
cuz i really need

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?

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g