Expression 5: 17 greater than or equal to "x" greater than or equal to negative 10 left brace, negative 20 greater than "y" greater than negative 32 , right brace17≥x≥−10−20>y>−32
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Expression 6: "y" equals "x" minus 5.8 left brace, "y" greater than 3.8 , right brace left brace, "x" less than 15 , right bracey=x−5.8y>3.8x<15
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Expression 7: 2 Superscript, left parenthesis, "x" minus 20 , right parenthesis , Baseline minus 15 less than or equal to "y" less than or equal to negative 50000 times 2 Superscript, negative "x" , Baseline plus 20 left brace, 11.3 less than "x" less than 20 , right brace2x−20−15≤y≤−50000·2−x+2011.3<x<20
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Expression 8: 2 Superscript, left parenthesis, "x" minus 20 , right parenthesis , Baseline minus 15 less than or equal to "y" less than or equal to negative 1 times 2 Superscript, left parenthesis, "x" minus 23.4 , right parenthesis , Baseline plus 20 left brace, 25 greater than "x" greater than 20 , right brace2x−20−15≤y≤−1·2x−23.4+2025>x>20
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Expression 9: "y" equals 2 Superscript, left parenthesis, "x" minus 20 , right parenthesis , Baseline minus 15 left brace, "x" less than 25 , right brace left brace, "x" greater than 11.5 , right bracey=2x−20−15x<25x>11.5