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Mathematics, 21.06.2019 18:00
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Mathematics, 21.06.2019 20:00
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Mathematics, 21.06.2019 21:30
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Mathematics, 21.06.2019 22:30
Which expressions equal 9 when x=4 and y=1/3 a. x2+6y b. 2x + 3y c. y2-21x d. 5 (x/2) -3y e. 3x-9y
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