1.   Find the value of the expression if m = 4.

16 − m

    A. 8 B. 48
    C. 12 D. 20
    Hint

  2.   Write an expression for the situation.

three more than y

    A. y + y + y B. y + 3
    C. 3 − y D. y − 3
    Hint

  3.   Write an expression for the situation.

the sum of 24 and k

    A. 24 − k B. k − 24
    C. 24 + k + 24 D. 24 + k
    Hint

  4.   The length of a bottle-nose dolphin is 48 inches more than the length of a buffeo dolphin. Let l = the length of a buffeo dolphin.Write an expression for the length of a bottle-nose dolphin.
    A. l − 48 B. 48 - l
    C. l + 48 D. l + l + 48
    Hint

  5.   The length of a bottlenose dolphin is 48 inches more than the length of a buffeo dolphin. If the length of a buffeo dolphin is 46 inches, what is the length of a bottlenose dolphin?
    A. 46 inches B. 48 inches
    C. 108 inches D. 94 inches
    Hint