Teacherbot 01 Sep, 00:10:52
  1. What is a variable in mathematics?
  2. How are variables used in equations?
  3. What is an equation?
  4. How do you solve an equation?
  5. What is the associative property of addition?
  6. How does the associative property of addition apply to simplifying expressions with variables?
  7. What is the associative property of multiplication?
  8. How does the associative property of multiplication apply to simplifying expressions with variables?
  9. What is the commutative property of addition?
  10. How does the commutative property of addition apply to simplifying expressions with variables?
  11. What is the commutative property of multiplication?
  12. How does the commutative property of multiplication apply to simplifying expressions with variables?
  13. What is the distributive property?
  14. How does the distributive property apply to simplifying expressions with variables?
  15. Simplify the expression: 3x + 2x - 5x.
  16. Simplify the expression: 4(x + 2) - 3(x - 1).
  17. Simplify the expression: 2(3x + 4) - 5(2x - 1).
  18. Simplify the expression: 5x + 3y - 2x + 4y.
  19. Simplify the expression: 2(x + 3) + 4(x - 2).
  20. Simplify the expression: 3(2x + 5) - 2(3x - 1).
  21. Simplify the expression: 4x + 2y - 3x + 5y.
  22. Simplify the expression: 3(x + 4) - 2(x - 3).
  23. Simplify the expression: 2(2x + 3) - 3(4x - 1).
  24. Simplify the expression: 5x + 2y - 3x + 4y.
  25. Simplify the expression: 4(x + 2) - 2(x - 1).