Mathematics, 28.02.2020 01:34 syrai1254

Noah says that 9x - 2x + 4x is equivalent to 3x, because the subtraction sign tells us to subtract everything that comes from after 9x. Elena says that 9x - 2x + 4x is equivalent to 11x, because the subtraction only applies to 2x. Do you agree with either of them? Explain ur reasoning. i

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Noah says that 9x - 2x + 4x is equivalent to 3x, because the subtraction sign tells us to subtract e...