solve these two equations: x+y =800 tickets and 10x+5y= $5,250

800 tickets were purchased $10 for adult tickets and $5 for student tickets total of sale was $5,250 solve by using equations.
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1 Answer

line 1: x+y=800 or y=800-x

line 2: 10x+5y=5250 or 2x+y=1050

2x+(800-x)=1050

2x-x=1050-800

x=250

x=125

y=800-x=800-125=675
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