Form 8: Two-Variable Expressions: Addition and Subtraction

Questions

1. MultiChoice

   Evaluate x + y when x = 8 and y = 7.

2. MultiChoice

   Evaluate x - y when x = 20 and y = 9.

3. MultiChoice

   Evaluate 2a + b when a = 5 and b = 6.

4. MultiChoice

   Evaluate 3m - 2n when m = 8 and n = 3.

5. MultiChoice

   Evaluate p + 4q when p = 12 and q = 3.

6. MultiChoice

   Evaluate 5c - 3d when c = 7 and d = 4.

7. MultiChoice

   Evaluate 4u + 3v when u = 6 and v = 5.

8. MultiChoice

   Evaluate 10x - 7y when x = 4 and y = 5.

9. MultiChoice

   Evaluate 6r + 2s when r = 3 and s = 9.

10. MultiChoice

    Evaluate 8g - 5h when g = 6 and h = 4.

11. MultiChoice

    Evaluate 3x + 5y when x = 7 and y = 2.

12. MultiChoice

    Evaluate 9m - 4n when m = 5 and n = 6.