Mathematics, 20.09.2021 08:50 monacelli21212owlrlu
Andrew is showing his work in simplifying −4.5 + 4.2 + 5.6 − 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. (5 points)
Step Work Reasoning
−4.5 + 4.2 + 5.6 − 7.3 Original problem
1 −4.5 + 4.2 + 5.6 + (−7.3) Additive inverse
2 −4.5 + (−7.3) + 4.2 + 5.6 Commutative property
3 (−4.5 + (−7.3)) + (4.2 + 5.6) Associative property
4 −11.8 + 9.8 Simplify
5 −21.6 Simplify
Answers: 1
Mathematics, 22.06.2019 01:40
Shape a is congruent to shape , as shown by a reflection across the y-axis and then a translation down units. shape b is congruent to shape , as shown by a reflection across the y-axis and then a translation down units.
Answers: 2
Mathematics, 22.06.2019 08:30
Draw a figure where ∠bac≅∠xay when cx=bc i can't figure this out
Answers: 1
Andrew is showing his work in simplifying −4.5 + 4.2 + 5.6 − 7.3. Identify any errors in his work or...
English, 17.11.2020 19:00
Arts, 17.11.2020 19:00
Mathematics, 17.11.2020 19:00
Advanced Placement (AP), 17.11.2020 19:00
Chemistry, 17.11.2020 19:00
Business, 17.11.2020 19:00
Mathematics, 17.11.2020 19:00
Mathematics, 17.11.2020 19:00
English, 17.11.2020 19:00
Mathematics, 17.11.2020 19:00
Mathematics, 17.11.2020 19:00
History, 17.11.2020 19:00
Mathematics, 17.11.2020 19:00