1.   Find the value of x in the equation .
    A. -10 B. 14
    C. -30 D. 6
    Hint

  2.   What is the solution of 4.1 + 2p = 6.5?
    A. 1.2 B. 8.9
    C. 6.5 D. 2.4
    Hint

  3.   If , what is the value of c?
    A. 27 B. 1
    C. 9 D. 3
    Hint

  4.   Solve 13 – x = 103.
    A. x = -116 B. x = 116
    C. x = -90 D. x = 90
    Hint

  5.   Solve 6r – 2r + 15 = -25.
    A. r = 10 B. r = -40
    C. r = 40 D. r = -10
    Hint



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