1. Mallory took two trips to the pizzeria to purchase food for her party. On her first trip, she bought 5 pizza pies and 3 bottles of soda, which cost her $50.50. On her second trip, she bought 2 pizza
pies and 6 bottles of soda, which cost her $31.00. Write the system of equation for the scenario.
Let p represent pizza and s represent soda. *
(20 Points)