Describe how systems of equations and inequalities relate to business

Part 1/ Do u remember in quadratics, we used to have equations with variables of power 2. In those we used to have vertexes. With the help of those we can find the max/min values in the business.

Its just how life is and that's how mathematic people said they were

Aand b are correctly balanced reactions. they have the same number of atoms in both sides of the reaction