A bowling team roster has 7 players on it. How many groups of 4 players can be created?

Which shows the pre image of triangle xyz

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?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.