Solve the system using elimination (4x-7y=3 x-7y= -15) /5, 10/7) b) (-1,2) c) (6,3) d)(1, 1/7) plz me ! : )

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.