Write a system of linear equations in three variables, and then use matrices to solve the system.Ron attends a cocktail party (with his graphing calculator in his pocket). He wants to limit his food intake to 122 g protein, 118 g fat, and 159 g carbohydrate. According to the health conscious hostess, the marinated mushroom caps have 3 g protein, 5 g fat, and 9 g carbohydrate; the spicy meatballs have 14 g protein, 7 g fat, and 15 g carbohydrate; and the deviled eggs have 13 g protein, 15 g fat, and 6 g carbohydrate. How many of each snack can he eat to obtain his goal?

A. 3 mushrooms; 9 meatballs; 4 eggs
B. 4 mushrooms; 3 meatballs; 9 eggs
C. 9 mushrooms; 4 meatballs; 3 eggs
D. 10 mushrooms; 5 meatballs; 4 eggs


Answer: C

Mathematics

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