Your little sister has made up a card game where different types of cards are worth different points. Face cards (F) are worth 18 points, cards with red numbers (R) are worth 6 points, and cards with black numbers (B) are worth 3 points. What
algebraic expression models the total number of points that you have in your hand?
Suppose you have 2 face cards, 5 cards with red numbers, and 7 cards with black numbers. How many points do you have?