1. [0/20 Points] DETAILS PREVIOUS ANSWERS TANFIN12 4.2.004. Use the technique developed in this section to solve the minimization problem. Minimize C = x - 7y + z subject to 3z ≤ 30 x - 2x + 2y + y 2z ≤ 45 2x + y + 3z ≤ 60 x ≥ 0, y ≥ 0, z ≥ 0 The minimum is C = 100 X at (x, y, z) = 2. [-/20 Points] DETAILS Use the technique developed in this section to solve the minimization problem. C = 10x + y Minimize subject to 4x + y ≥ 19 x + 2y ≥ 15 x ≥ 2 x ≥ 0, y ≥ 0 The minimum is C = at (x, y) =