Which are correct representations of the inequality 6x2 3 + 4(2x - 1)? Select three options, 0 122x 6x2 3 + 8x -4 -1.5 —1 -0.5 0 0.5 + 1.5 1 -1.5 -1 -0.5 0.5 1 1.5 A + -1.5 -1 -0.5 0.5 1 1.5

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.