Can I have help with question 12, 13 and 14 please? Thanks!! this is math modeling

12. The figure illustrates the graph of the set of feasible points of a linear function. programming problem. Find the maximum and minimum values of the objective lon for the Write the system of linear Inequalities wood in solving the o function JeD to z = 10x + 3y ovin el moldorg pnimmmgong veonil nisheo s to loa eldiesel ofIT . y Each wit of piside Oidianerent al TOW of esning gillwollot orit te stoliis oo (3,7) and 3 ho of this preparation time, 5 (7,6) There are 36 hours of pier time and 42 hours of finishing time available Success va profit of $10 and tech wreath earns a profit of Get 2 A and be crafted to medmize the prolit? W (10) (A N [(2,2) (7,3) Company man is three types of Lamp , which are biboy (Each (9 x i and i1. Total avous 1 2 3 4 5 6 7 8 emo if amo 400 and 800, respectively. No Gay-) to follows onis and profit per unit for each lamp type A) minimum = 51; maximum = 88 B) minimum = 26; maximum = 88 C) minimum = 51; maximum = 79 D) minimum = 26; maximum = 98 13. Solve the following system of equations number of types of A B, and C lamp el profit from the sale of lamps. 4x+9y=5 6x+3y=-3 Mort is getting ready for its annual Labor Day sale. There A) (-1.25, 0.85) one Is mic low uth and another in Amy in two wershot one in brooklyn and one in Bales B) (-1,1) The big mover court The the the sales 5C) (-1.11, 0.85) to winiog oldiaas D) (1,-1) to onit to coulity mumdial 14. The feasible set of a certain linear programming problem is given by the following system of linear inequalities. Without graphing this set, determine which of the following points is NOT in the feasible set. x+2y