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Daquan makes a weekly salary of $450, plus $10 for every hour that he works. If his gold this week is to make at least $600, write an inequality can be used to determine how many hours he will need to work.

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1) Be X  the number of hours then the salary of Daquan is $ 450+ 10X then as he need to earn at least  $ 600  then the inequality is

450 + 10x ≥600 ⇒10x≥600-450⇒10x≥150⇒x≥150/10⇒x≥15, Daquan need to work at least 15 hours

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