created question po x Find the only possible solution to the nonlinear programming pr max (500 - 2x - 2y ) subject to 6x + 3y 2 300 (Round to two decimal places as needed.)Find the only possible solution to the nonlinear programming problem max ( 100 - 5x - 7y ) subject to 5x + 3y > 500 X * (Round to two decimal places as needed.)Perform the matrix operation. 1 3 0 4 Let A = and B = Find 2A + B. 2 5 -1 6 2A + B = (Type an integer or simplified fraction for each matrix ele