SESSION 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 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.

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