Mathematics, 23.02.2021 21:50 thisusernameistaken2
Jakob is asked to simplify the expression –3a + 4b + 5a + (–7b).
He writes: –3a + 4b + 5a + (–7b) = –3a + 5a + 4b + (–7b).
Which property allows him to do this?
Answers: 2
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Jakob is asked to simplify the expression –3a + 4b + 5a + (–7b).
He writes: –3a + 4b + 5a + (–7b) =...
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