Help but translate it to english

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

Which ordered pair identifies a point in quadrant iv? a) (2, 5) b) (0, 1) c) (-1, -1) d) (12, -5) which quadrant is (-4,-6) in? a) i. b) ii. c) iii. d) iv.

Factor 15x^3 - 5x^2 +6x-2 by grouping. what is the resulting expression