If possible, solve each system by an algebraic method (substitution or addition method). Otherwise, state that the problem has no solution or an infinite number of solutions. x + 3y = 16x + 2y = 22
A. (4, -1)
B. (-1, 4)
C. (3, 0)
D. (-4, 0)
Answer: A
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Write as a radical expression. Simplify if possible.(-125)2/3
A. 
2 = 25
B. (-125)2/3 is not a real number.
C. 
2 = -25
D. 
2 = -5
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
Solve the linear inequality. Express the solution in set-builder notation.2x + 6 < 14
A. {x|x > 4} B. {x|x ? 4} C. {x|x ? 4} D. {x|x < 4}
Translate into an equation. Do not solve the equation.Let B represent Michael's checking account balance. Michael's checking account balance plus $32 equals $650.
A. B - 32 = 650 B. 32 + 650 = B C. 32 = B + 650 D. B + 32 = 650