Which rigid transformation(s) can map fgh onto vwx?

reflection, then rotation
reflection, then translation
rotation, then translation
rotation, then dilation

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?

How many and of which kind of roots does the equation f(x)=x3−x2−x+1

There are 85 apples on the big tree, john picked out 15%. how many did john pick out?