If y= 4x, calculate the value of y when x= 12

Which expression is equivalent to? assume x > 0 and y > 0.

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?

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.