I need help with these please
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What can you determine about the solutions of this system
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Write the rational number in lowest terms 99/-15
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Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)
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