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Algebra 1B Chapter 1
Chapter 1
Question | Answer |
---|---|
Variable | A letter that represents a number |
Expression | A math problem that does not have an =. Example: 2+4 or x-7 |
Equation | A math problem with an = and "math" on both sides of the =. You can SOLVE it!!! Example: x+5=20 or 2x-7=21 |
Numerical Expression | A mathematical phrase involving numbers and operations but NO variables. |
Algebraic Expression | A mathematical phrase that includes one or more variables. |