Suppose y varies direct as x, and y=9 when x=3/2. find y when x=1

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

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?