From Question 2, What is the determinant of D.

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

Ineed with number 6 , explain how to get 1978

Need same math paper but the back now i hope your able to read it cleary i need with hw