LESSON 19 SESSION 3 3 Neena and Carissa collect trading cards. Neena has 4 packs of castle cards and 5 packs of hero cards. Carissa has 6 packs of castle cards and 4 packs of hero cards. Each castle pack holds c cards, and each en hero pack holds h cards. Write an expression with exactly two terms for the total number of cards Neena and Carissa have. Show your work. To jausms edi SOLUTION 4 Write a whole number in each blank to show an expression that is equi 15x+10. benidmos ed 20x- x+