1.   Evaluate (16 - 4) ÷ 12 × 15.
    A. 1 B. 15
    C. D.
    Hint

  2.   Use the distributive property to rewrite 3(5 + y) without parentheses.
    A. 15 + 3y B. 8 + 3y
    C. 15 + y D. 8 + y
    Hint

  3.   Name the coefficient of xy2.
    A. y B. 0
    C. x D. 1
    Hint

  4.   Graph {-3, 3}.
    A.
    B.
    C.
    D.
    Hint

  5.   Based on the line plot, what is the lowest score?
   
    A. 21 B. 75
    C. 71 D. 100
    Hint

  6.   Solve the equation
    A. a = 5 B. a =
    C. a = 0 D. a =
    Hint

  7.   Solve the equation 3x + y = 6 for x.
    A. x = 5y B. x = 2 - y
    C. x = 6 - 3x D.
    Hint

  8.   Evaluate 34.
    A. 12 B. 81
    C. 3 D. 64
    Hint

  9.   Write a verbal expression for the algebraic expression (2 - y) × 6.
    A. two minus y times six
    B. two times six minus y
    C. the difference, y less than two, times six
    D. six times y minus two
    Hint

  10.   and are similar. Find x if z = 3, a = 6,
and c = 4.5.
   
    A. 4 B. 9
    C. 7.5 D. 2.25
    Hint

  11.   and are similar. The ratio of to is Find if is 12.
   
    A. 12 B. 16
    C. 9 D.
    Hint

  12.   Which ordered pair is a solution for 3a + 2b = 6?
    A. (0, -3) B. (1, 1)
    C. (2, 0) D. (-2, 0)
    Hint

  13.   A line of best-fit should not be drawn for which of the following graphs.
    A. B.
    C. D.
    Hint

  14.   Simplify .
    A. B.
    C. D.
    Hint

  15.   Solve
    A. y = 21 B. y = -21
    C. No Solution D. All Real Numbers
    Hint

  16.   A triangle has vertices M(-3, 6), N(-3, 3), and O(0, 3). Find the coordinates of the dilated triangle M´N´O´ if the scale factor is .
    A. M´(-1, 6), N´(-1, 3), O´(0, 3)
    B. M´(-9, 18), N´(-9, 9), O´(0, 9)
    C. M´(-1, 2), N´(-1, 1), O´(0, 1)
    D. M´(1, -2), N´(1, -1), O´(0, -1)
    Hint

  17.   Which equation describes the line that contains the points (-1, -8) and (-9, -21)?
    A. B.
    C. D.
    Hint

  18.   Line segment has endpoints A(-6, -3) and B(2, 1). Line segment has endpoints C(-4, 8) and D(3, -6). Is perpendicular to ? Why?
    A. Yes, the slopes are negative reciprocals.
    B. No, the lines are parallel.
    C. Yes, the slopes are opposites.
    D. No, the lines intersect but not at right angles.
    Hint

  19.   Express 0.000033 in scientific notation.
    A. 3.3 × 10-4 B. 3.3 × 10-5
    C. 3.3 × 105 D. 3.3 × 10-6
    Hint

  20.   Is 57 prime or composite? If it is composite, what is its factorization?
    A. composite, 2 × 29 B. composite, 3 × 19
    C. prime D. composite, 3 × 17
    Hint



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