Jonah orders pizza from Little Caesars every week for his coworkers. One week he orders 4 thin crust pizzas and 4 deep dish pizzas, and it costs him . The next week he orders 6 thin crust pizzas and 3 deep dish pizzas, and it costs him . After paying for the pizzas the last few weeks, he is curious how much each pizza costs. Determine the cost of a thin crust and deep-dish pizza and he might invite you next week.
Let =
Let =