What number could replace the a so that the given system of equations has one solution? Check all that apply. (y = -2x +5 ly=0x +3 D A. 1 B. 0 O C. 2 G D. -2

Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

What is the area of the shaded sector?