Which graph correctly shows polht A representing 21 - 22 on a complex plane where 24 and zz are complex number

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way