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Mathematics, 22.01.2021 19:30 hollodom9654

Select all the expressions that are equivalent to 9 + 7x - 3y. [Choice A] 9 + 7x + 3y

[Choice B] 9 - 7x - 3y

[Choice C] 9 - 7x + 3y

[Choice D] 9 + 7x + (-3y)

[Choice E ] 9 - (-7)x - 3y

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Select all the expressions that are equivalent to 9 + 7x - 3y. [Choice A] 9 + 7x + 3y

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