I need help with this

What term makes it inconsistent y=2x - 4

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2