1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Gnom [1K]
2 years ago
15

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 fee

dback 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
Mathematics
2 answers:
Anni [7]2 years ago
6 0

Answer:

Error: 1 −4.5 + 4.2 + 5.6 + (−7.3) Additive inverse

Step-by-step explanation:

Correction: no need to subtract from one

.

labwork [276]2 years ago
5 0
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

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


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

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

You might be interested in
Which expression can be added to the right side of the equal sign form an equation? 8•7 - 4=
photoshop1234 [79]
You use the order of operations. So in you start with multiplication. 8*7= 56. Then that would leave 56-4. 56-4 is 52.
4 0
3 years ago
Read 2 more answers
Kedar is comparing the costs of phone plans. For phone plan A, the cost is $15.00 to connect and then $0.02 per minute. For phon
sp2606 [1]
The two plans don't fall directly on a same prive, but after 3 hours of Data usage plan B costs more than plan A

After three hours plan A= $18.60

While plan B after three hours =$19.09

That means 3 hours has to pass before plan B costs more, That is 180 minutes

The rule per hour is $1.2 per hour for plan A and $4.8 per hour for plan B 
6 0
3 years ago
Read 2 more answers
Please help will give brainliest.
Olenka [21]
-1/7 is the correct answer for slope
4 0
2 years ago
Help please show work
BARSIC [14]

Answer:

ok first you do the small one. 13 * 5 * 1/2 =  32.5 then you do 35 *1/2=17.5. you then divide  32.5/17.5=1.86

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Which of the following is a unit rate?
Snezhnost [94]

Answer:

The third option (foot/1 hour)

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Other questions:
  • Chart in last question ​
    12·2 answers
  • You want to buy a new sports car 3 years from now, and you plan to save $6,200 per year, beginning one year from today. you will
    7·1 answer
  • Drop down 8x – 2 – 5x + 7 =
    9·1 answer
  • Sell more than you buy and prosper. If you export more than you import, you will be rich.
    12·1 answer
  • Solve the system of linear equations using any method: <br> y=-x+4<br> y=2x-8
    12·1 answer
  • Help me with this word problem plz
    8·1 answer
  • Hi if your really smart and want a challenge please help me answer this ;)
    6·1 answer
  • Write a recursive formula for this sequence.<br> 4, 20, 100, 500, ...
    9·2 answers
  • Help help please please
    9·1 answer
  • Line p intersect lines a and b
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!