Mathematics, 26.10.2021 14:00 rosepotato789
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.
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: 2
Mathematics, 20.06.2019 18:04
Idon’t understand! 15 points for whoever answers correctly! write an equation for the lion, and one for the zebra. then, plot the points on an x,y chart going up to 8. plot both points on the
Answers: 1
Mathematics, 21.06.2019 13:30
Plz me plzzzzzzz i need and plz delte this after answer
Answers: 3
Mathematics, 21.06.2019 18:40
What value of x is in the solution set of 4x – 12 s 16 + 8x?
Answers: 3
Mathematics, 21.06.2019 22:00
Percent increase and decrease. original number: 45 new number: 18
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, 08.09.2021 06:30
Mathematics, 08.09.2021 06:30
Mathematics, 08.09.2021 06:30
Mathematics, 08.09.2021 06:30
English, 08.09.2021 06:30
Physics, 08.09.2021 06:30
Biology, 08.09.2021 06:30
Mathematics, 08.09.2021 06:40
Mathematics, 08.09.2021 06:40
Mathematics, 08.09.2021 06:40
Social Studies, 08.09.2021 06:40