Add (3 − 5i) + (−2 + 8i).

Sum of real parts:

Sum of imaginary parts

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7