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Practice Problems

The simplified expression is ‍$$7z$$.
The simplified expression is ‍$$-3k+10$$
The simplified expression is ‍$$2n+2$$
The simplified expression is ‍$$-6r+5$$.
The simplified expression is ‍$$7k$$.
The simplified expression is ‍$$-6p-10$$.
The simplified expression is ‍$$-2r+8$$

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