Question: Write each phrase as a variable expression. Use x to represent a number. See Example 8. 1. The sum of three and a number 2.

Write each phrase as a variable expression. Use x to represent "a number." See Example 8.
1. The sum of three and a number
2. The difference of a number and five hundred
3. A number less thirty
4. A number times twenty
5. A number divided by 11

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