1.   Solve 7y + 48 = y.
    A. -55 B. -8
    C. 55 D. 8
    Hint
  2.   Solve k = k - .
    A. - B. 2
    C. -2 D.
    Hint
  3.   Solve y - 5 = -1 + y.
    A. 8 B. -8
    C. -16 D. 16
    Hint
  4.   Solve 75 - 9h = -20 + 10h.
    A. -55 B. -5
    C. 5 D. 55
    Hint
  5.   Write an equation to find the value of x so that each pair of regular polygons has the same perimeter. Then solve.
   
    A. 2x + 1 = 2x; 1 B. 8x + 4 = 10x; 2
    C. 8x + 4 = 12x; 1 D. 8x + 1 = 12x; 1
    Hint

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