Why is it necessary to study the order of operations and, Ask an Expert

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1. Why is it necessary to study the order of operations and the laws of operations before you start solving equations?

2. Of the three laws, commutative, associative, and distributive, which one is most frequently used in algebra? Why?

3. How does a term differ from a factor?

4. When adding or subtracting expressions, how do you identify like terms. Show an example.

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