What are some examples of linear programming with 2 variables? X1: Amount disbursed as housing loan, X2: Amount disbursed as education loan, and X3: Amount disbursed as loans to senior citizens. Find the maximum value of p = 3x - 2y + 4z Established the objective functions to maximize the revenue subject to the constraints Find the shipping arrangement which minimizes costs for east warehouse to Customer A, east warehouse to Customer B, west warehouse to Customer A, and west warehouse to Customer B