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Description: Contents:
- mathematical expressions,
- 1st degree equations with one unknown
- 1st degree equations with two unknowns (simultaneous equations)
- fractional equations
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| Quickie - 6 Minute Lesson | 5 Dollars | | | 1/2 Hour Lesson | 19 Dollars | | | 1 Hour Lesson | 31 Dollars | | | 1.5 Hours Lesson | 43 Dollars | | | 2 Hours Lesson | 54 Dollars | |
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