1.   Evaluate 6 · 7 – 2p if p = 5.
    A. 420 B. 150
    C. 32 D. 200
    Hint

  2.   Evaluate 2 + 15 ÷ c – 4 if c = 3.
    A. -13 B. 3
    C. 2 D. 13
    Hint

  3.   Evaluate 2c ÷ d if c = 12 and d = 3.
    A. 8 B. 72
    C. 2 D. 4
    Hint

  4.   Write the prime factorization of 84 using exponents.
    A. 23 × 3 × 7 B. 22 × 3 × 7
    C. 22 × 33 × 7 D. 22 × 21
    Hint

  5.   What is the prime factorization of 54 using exponents?
    A. 23 × 3 B. 2 × 32
    C. 22 × 33 D. 2 × 33
    Hint



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