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题目： If x is an integer, is $$x^{3}$$ even?(1) $$2x + 2$$ is even.(2) $$3x + 1$$ is even.

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题目： If 3x + 2z = 34, what is the value of z?(1) $$x^{3} = 64$$(2) 5x = z + 9

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题目： In the figure to the right is b > a? (Note: Figure not drawn to scale.)(1) a = 35(2) a < 60

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题目： If $$a^2$$ is not equal to $$b^2$$, what is the value of $$\frac{a-b}{a^2-b^2}$$?(1) a + b = 8(2) a – b = 6

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题目： If $$abcd \neq 0$$, is $$ab^2c^3d^4 < 0$$?(1) $$ab^2c^3 < 0$$(2) $$b^2c^3d^4 < 0$$

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题目： Wendy, Jim, and Pedro are golfing. Collectively, they have 24 golf balls. How many golf balls does Jim have?(1) Jim has $$\frac{1}{5}$$ of the number of golf balls that Wendy and Pedro have combined.(2) Pedro and Wendy collectively have $$\frac{5}{6}$$ of the golf balls.

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题目： If ABCD is a trapezoid, where AB is parallel to CD, what is the area of ABCD?(1) $$2(AB) + CD = 12$$(2) The height of the trapezoid is 5 inches

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题目： If x is a positive integer, is x even?(1) $$x^4$$ is even(2) $$4x$$ is even

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题目： What is the minimal value of function f(x)?(1) $$f(0) = 16$$(2) $$f(x) = (x – 4)^2$$

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题目： What is the value of x?(1) $$x^2 + 5x + 6 = 20$$(2) $$x \lt 0$$

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题目： If $ defines a certain operation, is p $ q less than 20?(1) $$ x $ y = 2x^2 - y$$ for all values of x and y(2) p = 4, q = 10

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题目： Is $$x > 0$$?(1) $$x^2 < 9$$(2) $$x^3 < -8 $$

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题目： If $$5^ x = y$$, what is x?(1) $$y = 25$$(2) $$y^ 3 = 15,625$$

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题目： If$$\sqrt{x}=y$$, what is the value of x?(1) y = 2(2) x > 0

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题目： A circular pizza is cut into eight wedge-shaped slices of equal size. What is the circumference of the pizza?(1) The area of each slice measures 2 square inches.(2) The pizza measures 8 inches in diameter.