Across
- 2. an equation that represents a straight line when graphed
- 3. when a positive and negative number get rid of each other
- 6. a letter that represents an unknown quantity
- 10. can be numbers, variables, or a combination of both
- 12. are used to reverse (undo) the effect of another operation
Down
- 1. finding the value of an expression or equation
- 4. uses letters and symbols to represent unknown numbers
- 5. a number that is multiplied by a variable in an equation
- 7. a statement that shows the equality between two expressions(=)
- 8. a combination of numbers, variables, and operations
- 9. a fixed value that doesn't change
- 11. a representation