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A. Translate the following mathematical expression to English phrase or vice versa.
1. the sum of a number x and seven

2. the difference of twice a number x and six

3. the square of a number x

4. twice the sum of a number x and y

5. thrice x over by twice y

6. 2x-y
7. X²+ 4
8. X-8
9. 2(x + 1)
10.4x
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