Find the numerical value of the expression for 
and 
3x2 + 8x
A. a) 80 b) 1116
B. a) 56 b) 252
C. a) 16 b) 828
D. a) 44 b) 198
Answer: A
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Evaluate the expression.61
A. 
B. 6
C. 1
D. -6
Determine if the set is the empty set.{x|x is the number of living U.S presidents born before 1700}
A. Yes, it is the empty set. B. No, it is not the empty set.
Solve using a system of three linear equations.Ron attends a cocktail party (with his graphing calculator in his pocket). He wants to limit his food intake to 143 g protein, 130 g fat, and 162 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. 5 mushrooms, 4 meatballs, 7 eggs B. 4 mushrooms, 7 meatballs, 5 eggs C. 7 mushrooms, 5 meatballs, 4 eggs D. 8 mushrooms, 6 meatballs, 5 eggs
Perform the indicated division.
A. x - 4 B. x2 + 3x - 18 C. x + 4 D. x2 - 4