7) At a clothing store, four shirts and nine hats cost $102. The cost for five shirts Four pizzas and five sandwiches cost $117. Six pizzas and eight sandwiches cost $180. and eleven hats is $126. How much does How much does each pizza and sandwich cost? each shirt and hat cost? Set up the two equations in the system Set up the two equations in the system below: below: Solve the system of equations: Solve the system of equations: Sentence: Sentence