Solve the system by substitution, if possible. 
Definitions:
Access To Guns
The availability or ease with which individuals can obtain firearms.
Parental Guidance
The assistance and advice that parents provide to their children in order to support their growth, learning, and decision-making.
Police Officers
Law enforcement officials who are responsible for maintaining public order, enforcing laws, and preventing, detecting, and investigating crimes.
Drug Use
The consumption of legal or illegal substances that affect the mind or body, ranging from prescription medications to recreational drugs.
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Q1: Perform the operation shown below and leave
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Q5: Tephra is the same as _.<br>A)lava<br>B)pyroclastic material<br>C)mudflows<br>D)aa
Q7: The Fourth Amendment requires that probable cause
Q12: Use DeMoivre's Theorem to find the indicated
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Q22: _ includes various processes by which rocks
Q24: Salt crystal growth is most effective in
Q25: Alluvium is to streams as _ is