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Lesson 19
| Term | Definition |
|---|---|
| inequality | a mathematical statement that uses an inequality symbol (<, >, £, or ³) to show the relationship between values of expressions |
| like terms | two or more terms that have the same variable factors |
| substitution of an inequality | a value that can be substituted for a variable to make an inequality true |
| unknown | the value you need to find to solve a problem |
| variable | a letter that represents an unknown number |
| consider | to think carefully |
| Interpret | to explain the meaning of something |