1.   Solve
    A. {x | x < 2.31} B. {x | x > 0.43}
    C. {x | x > 23.68} D. {x | x < 23.68}
    Hint

  2.   Solve -4y < -7.
    A. B.
    C. D.
    Hint

  3.   Solve
    A. B.
    C. D.
    Hint

  4.   The opposite of two thirds of a number x is at least 18. What are the possible values of x?
    A. B.
    C. {x | x > -27} D.
    Hint

  5.   The acute angle ABC has a measure of 4y°. What are the possible values of y?
   
    A. {y | y < 22.5} B. {y | y < 45}
    C. {y | y > 22.5} D.
    Hint