Mathematics, 26.06.2019 09:00 jahnoibenjamin
Andrew is showing his work in simplifying β4.5 + 4.2 + 5.6 β 7.3. identify any errors in his work or in his reasoning. write feedback to andrew explaining the mistake he made and how to correct his work. step work reasoning β4.5 + 4.2 + 5.6 β 7.3 original problem 1 β4.5 + 4.2 + 5.6 + (β7.3) additive inverse 2 β4.5 + (β7.3) + 4.2 + 5.6 commutative property 3 (β4.5 + (β7.3)) + (4.2 + 5.6) associative property 4 β11.8 + 9.8 simplify 5 β21.6 simplify
Answers: 2
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Andrew is showing his work in simplifying β4.5 + 4.2 + 5.6 β 7.3. identify any errors in his work or...
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