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Solve the system. If the system has infinitely many solutions, write the solution set with x arbitrary.
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Work Week
The standard period of time during which work is done, usually defined as Monday through Friday, totaling approximately 40 hours in many countries.
Young Adults
Individuals in their late teens to early twenties, often considered a distinct developmental stage.
Marriage
A union between people that is recognized by law and society, creating specific rights and duties among the individuals, their offspring, and their extended families.
Cohabitation
The act of living together and having a sexual relationship without being married.
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