1.   What is always the final answer to this Think of a Number trick?
Think of a number.Multiply by 2.
Add 4.
Divide by 2.
Add 6.
Subtract the number you started with.
    A. 3 B. 8
    C. 14 D. 1
    Hint

  2.   Using n, find the expression for this Think of a Number trick.
Think of a number.
Multiply by 2.
Add 4.
Divide by 2.
Add 6.
Subtract the number you started with.
    A.
    B.
    C.
    D.
    Hint

  3.   Simplify the equation.y = –2(x – 7) – (9 + 5x)
    A. y = 7x – 5 B. y = 3x – 16
    C. y = –7x + 5 D. y = –16x + 3
    Hint

  4.   Which equation is not the same as the other three?
    A. y + 5x = 3 B. y – 3 = 5x
    C. –5x = –y + 3 D. 5xy + 3 = 0
    Hint

  5.   Which equation is not the same as the other three?
    A. B. 6 + 2y = x
    C. D.
    Hint



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