6. Use the simplex tableau below to answer the question below. 0 .8 1 -4 0 0 8.6 1 1.6 0 .2 0 0 4.2 1.4 0 -1.2 1 0 28.8 0 4 0 1 0 1 21 Determine the current feasible solution based on the simplex tableau above. O x1 = 8.6, 2 = 4.2, 23 - 28.8, $1 = 0, $2 = 0, P = 21 O x1 = 8.6, x2 = 4.2, $1 - 28.8, $2 = 0, $3 = 0, P = 21 O x1 = 4.2, X2 = 0, $1 = 8.6, $2 - 0, $3 - 28.8, P = 21 O x1 = 4.2, X2 = 0, x3 - 8.6, $1 = 0, $2 - 28.8, P = 21 7. For the system of equations below, find the basic solution associated with x2 = 0 and s1 = 0 x1+2x2+51 =26 4x1+3x2 +52=48 O x1 = 16, X2 = 0, $1 = 0, $2 = -6 O x1 = 12, x2 = 0, $1 = 0, $2 = 14 O x1 = 26, 2 = 0, $1 = 0, $2 - -56 O x1 = 13, x2 = 0, $1 = 0, $2 - 9