1.   Find the perimeter of triangle ABC.
   
    A. (8w + 9) in. B. (8w + 8) in.
    C. (4w + 22) in. D. (4w + 8) in.
    Hint

  2.   Simplify (4r - s) - (r + 2s) + (3r - s).
    A. 3r - 2s B. 6r - 4s
    C. 8r D. 6r - 3s
    Hint

  3.   Simplify 6g(-3h - 4).
    A. -18gh - 4 B. -18g - 4
    C. 6gh - 4 D. -18gh - 24g
    Hint

  4.   Simplify (7x2 + 2x – 3) – (2x2 – 11x + 4)
    A. B.
    C. D. 5x2 + 13x – 7
    Hint

  5.   Determine whether the expression x + y + z is a monomial, binomial, or trinomial.
    A. monomial B. trinomial
    C. binomial D. Cannot be determined from given information.
    Hint



Glencoe
The McGraw-Hill Companies