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Mathematics, 05.10.2020 17:01 ineedhelp2285

Sarah used properties of operations to write the following three equivalent expressions to 1l-4+8+(-6)]. Expression 1: 3 (-4)+ +2(-6)

Expression 2: 1[(-4+(-6)]+4

Expression 3: -2+4+3
Which of the expressions is not equivalent and what was Sarah's error?

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Answers: 2

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Sarah used properties of operations to write the following three equivalent expressions to 1l-4+8+(-...
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