1.   Translate ''the circumference of a circle is two times pi times the radius'' into an equation, inequality, or formula.
    A. B.
    C. D.
    Hint

  2.   Solve -198 = -11x.
    A. x = 187 B. x = 18
    C. x = -187 D. x = -18
    Hint

  3.   Solve
    A. n = B. n = 2
    C. n = 9 D. n =
    Hint

  4.   Evaluate .
    A. 3 B. 4
    C. 1 D. 2
    Hint

  5.   Solve c + 149 = 213.
    A. c = 362 B. c = -64
    C. c = 64 D. c = -362
    Hint

  6.   Solve 9x – 11 = -56.
    A. x = 5 B. x = -405
    C. x = -5 D. x = 405
    Hint

  7.   Solve
    A. B. a = 90
    C. D. a = -90
    Hint

  8.   A blueprint of an office building has a scale of inch = 2 feet. What are the dimensions of a storage closet that measures 3 inches by inches on the blueprint?
    A. 8 feet by 12 feet
    B. feet by 4 feet
    C. feet by 10 feet
    D. 6 feet by 9 feet
    Hint

  9.   Find the total cost of three shirts at $25.99 each with a sales tax of 5.5%.
    A. $83.47 B. $120.85
    C. $82.26 D. $77.97
    Hint

  10.   A chemistry experiment calls for a 25% solution of copper sulfate. Juanita has 20 milliliters of 15% solution. How many milliliters of 35% solution should she add to obtain the required 25% solution?
    A. 15 milliliters B. 23 milliliters
    C. 17 milliliters D. 20 milliliters
    Hint