1.   Solve -2z + 5 = 3.
    A. -1 B. -4
    C. 1 D. 4
    Hint

  2.   Decide which equation the model represents. Then solve the equation.
   
    A. 3k + 4 = 1; k = -1
    B. 3k + 1 = 4; k =
    C. 3k + 4 = 1; k =
    D. 3k + 1 = 4; k = 1
    Hint

  3.   Decide which equation the model represents. Then solve the equation.
   
    A. 5c – 2 = 3; c = B. 2c – 5 = 3; c = -1
    C. 2c – 5 = 3; c = 4 D. 5c – 2 = 3; c = 1
    Hint

  4.   A large pizza at the Pizza Hub costs $10.50 plus $1.50 for each additional topping. If you bought a pizza that cost $15.00, how many toppings did you get?
    A. 4 B. 2
    C. 3 D. 1
    Hint

  5.   Solve 6 = 2c + 10.
    A. -2 B. 2
    C. 8 D. -4
    Hint



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