Subtract the sum of 6mn + 3m –12n from the sum of -13mn –2m -3n and 11m –18n –20mn.

Qammunity

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Mar 2, 2021 188k views

1 vote

Subtract the sum of 6mn + 3m –12n from the sum of -13mn –2m -3n and 11m –18n –20mn.

Mathematics
college

Ruediste asked

by Ruediste

8.2k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

1 vote

Answer:

-3m

Explanation:

Knocked Loose answered Mar 6, 2021

by Knocked Loose

8.4k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

Related questions

asked Jul 5, 2017 127k views

Holly finds that (11m – 13n + 6mn) – (10m – 7n + 3mn) = m – 20n + 9mn. What error did Holly make? a)he only used the additive inverse of 10m when combining like terms. b)She added the polynomials instead

Vinod Maurya asked Jul 5, 2017

by Vinod Maurya

7.9k points

Mathematics
high-school

2 answers

1 vote

127k views

asked May 20, 2018 63.1k views

Holly finds that (11m – 13n + 6mn) – (10m – 7n + 3mn) = m – 20n + 9mn. What error did Holly make? She only used the additive inverse of 10m when combining like terms. She added the polynomials instead

Aprovent asked May 20, 2018

by Aprovent

8.3k points

Mathematics
college

2 answers

1 vote

63.1k views

asked Feb 27, 2021 94.0k views

Holly finds that (11m – 13n + 6mn) – (10m – 7n + 3mn) = m – 20n + 9mn. What error did Holly make?

Themis Pyrgiotis asked Feb 27, 2021

by Themis Pyrgiotis

8.6k points

Mathematics
middle-school

2 answers

4 votes

94.0k views

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Related questions

Other Questions