. Determine which of the following are solutions of the system below. Choose all that apply: 4x - 5y 10 (0,0) (10,10) (1,1) O (-5,2) (1,-7) (2,-4) 5. 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, $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 O x1 = 8.6, X2 = 4.2, 3 = 28.8, $1 = 0, $2 = 0, P = 21 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, X2 = 4.2, 3 - 28.8, $1 - 0, $2 - 0, P = 21 x1 - 8.6, 2 - 4.2, 51 - 28.8, $2 = 0, $3 = 0, P = 21 x1 = 4.2, X2 - 0, $1 - 8.6, $2 = 0, 53 - 28.8, P = 21 O x1 - 4.2, X2 - 0, 23 - 8.6, $1 = 0, $2 = 28.8, P = 21