For which set of data is the mean 8.1? 6.6, 7.5, 8.1, 9.2, 9.8 8.1, 8.1, 8.7, 8.8, 9.9 4.2, 6.7, 8.1, 5.5, 9.1 8.5, 8.0, 8.0, 9.0, 7.0

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?

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Solve the system of equations. y=3x-1 and y=-2x+9. show work