Expresión 22: left parenthesis, "x" plus 0 , right parenthesis squared plus left parenthesis, "y" minus 25 , right parenthesis squared equals 44 squared left brace, "y" greater than or equal to 21 , right bracex+02+y−252=442y≥21
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Expresión 23: left parenthesis, "x" plus 0 , right parenthesis squared plus left parenthesis, "y" minus 25 , right parenthesis squared equals 49 squared left brace, "y" greater than or equal to 18 , right bracex+02+y−252=492y≥18
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Sun
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Expresión 25: left parenthesis, "x" minus 70 , right parenthesis squared plus left parenthesis, "y" minus 80 "a" , right parenthesis squared less than or equal to 70x−702+y−80a2≤70
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Expresión 26: "a" equals 0.3 3a=0.33
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Expresión 27: "y" equals 80 left brace, "x" less than or equal to 60 , right brace left brace, "x" greater than or equal to 50 , right bracey=80x≤60x≥50
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Expresión 28: "y" equals 80 left brace, "x" greater than or equal to 80.5 , right brace left brace, "x" less than 90 , right bracey=80x≥80.5x<90
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Expresión 29: "x" equals 70 left brace, "y" greater than or equal to 90 , right brace left brace, "y" less than or equal to 100 , right bracex=70y≥90y≤100
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Expresión 30: "x" equals 70 left brace, "y" less than or equal to 70 , right brace left brace, "y" greater than or equal to 60 , right bracex=70y≤70y≥60
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Expresión 31: "x" equals "y" minus 9.5 left brace, "x" less than or equal to 63 , right brace left brace, "x" greater than or equal to 55 , right bracex=y−9.5x≤63x≥55
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Expresión 32: "x" equals "y" minus 9.5 left brace, "x" greater than or equal to 77.5 , right brace left brace, "x" less than or equal to 86 , right bracex=y−9.5x≥77.5x≤86
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Expresión 33: "x" equals negative "y" plus 150 left brace, "x" less than or equal to 63.1 , right brace left brace, "x" greater than or equal to 55 , right bracex=−y+150x≤63.1x≥55
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Expresión 34: "x" equals negative "y" plus 150 left brace, "x" greater than or equal to 77 , right brace left brace, "x" less than or equal to 86 , right bracex=−y+150x≥77x≤86
