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Which method should be used to solve the system? Explain your answer, including a description of the first step.
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A stimulant and addictive substance found primarily in cigarettes and other tobacco products.
Amphetamines
Stimulant drugs that increase the activity of the nervous system to enhance alertness and physical performance.
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A persistent pattern of use of a substance characterized by frequent intoxication; impairment of physical, social, or emotional well-being; and possible physical addiction.
Physical Addiction
A physiological dependency on a substance, characterized by the emergence of withdrawal symptoms when the substance is not consumed.
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