1.   Find the value of the expression if x = 6.

x + 5

    A. 6 5 = 30 B. 6 + 5 = 65
    C. 6 5 = 2 D. 6 + 5 = 11
    Hint

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

9 − (m + 2)

    A. 9 − (4 + 2) = 3 B. 9 + (4 + 2) = 15
    C. 9 − 4 = 5 D. 9 − 4 + 2 = 7
    Hint

  3.   Write an expression for the situation.

three more than y

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

  4.   Write an expression for the situation.

the sum of 24 and k

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

  5.   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. 48 - l B. l − 48
    C. l + 48 D. l + l + 48
    Hint