Factor the expression completely.

-6.75 + 2.25x
A.
-2.25(4.5 + x)
B.
-0.25(27 + 9x)
C.
-2.25(3 - x)
D.
-0.25(-6.5 - 2x)

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

Which system of linear inequalities is represented by the graph?

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?