linear programming Maximize = = 2x +4 subject to: x+y ≤4 x +44 210 X, Y

Solve for x:3(2x5)3(x7)=2x9.

At the Pizza Dude restaurant, a 12-in. pizza costs 5.40 to make, and the manager wants to make at least 4.80 from the sale of each pizza. If the pizza will be sold by the slice and each pizza is cut into 6 pieces, what is the minimum charge per slice?