Across
- 2. An alphabet which is used to represent the unknown number
- 4. terms , the terms that contain the same variable which is raised to the same power
- 6. a value or number that never changes in expression
- 7. ,
- 8. Always true no matter what values are substituted
Down
- 1. Links one value to one or more other value.
- 3. Contains unknown value but no equals sign.
- 5. Contains unknowns and can be solved.