answersLogoWhite

0

Subjects>Math>Math & Arithmetic

Which property does 21 plus 18 equals 18 plus 21?

User Avatar

Anonymous

∙ 15y ago
Updated: 9/19/2023

Commutativity or Abelian property

User Avatar

Wiki User

∙ 15y ago
Copy

What else can I help you with?

Continue Learning about Math & Arithmetic

What is the property of 21 plus 0 equals 21?

identity


What is the answer to 7y plus 18 equals 39?

7y + 18 = 39 Therefore, 7y = 39 - 18 = 21 y = 21/7 y = 3


Find y 6y-21-4y plus 24 equals 21-3y?

y = 3.6 (18/5)


How do i solve 3 plus 4m plus 5m equals 21?

3+4m+5m=214m+5m=21-39m=18m=18/9m=2


What is 21 plus 21 plus 19 plus 19 equals what?

21+21+19+19=80

Related Questions

What is the property of 21 plus 0 equals 21?

identity


18 plus 23 equals 20 plus?

21


What is the sum -39 plus 18 equals?

-21.


What is 21 plus 18 plus 11 plus 7 plus 1 plus 15 equals?

73


What is 39 plus 18 equals?

-39 + 18 = -21 it is the same as saying 18-39.


What is s plus 18 equals -3?

15


What is the answer to 7y plus 18 equals 39?

7y + 18 = 39 Therefore, 7y = 39 - 18 = 21 y = 21/7 y = 3


Which property is this 21 equals 21?

That is the property of identity.


Find y 6y-21-4y plus 24 equals 21-3y?

y = 3.6 (18/5)


How do i solve 3 plus 4m plus 5m equals 21?

3+4m+5m=214m+5m=21-39m=18m=18/9m=2


What is 31 plus 21 equals?

The mathematical statement 31 plus 21 equals 52 as a total.


What is 21 plus 21 plus 19 plus 19 equals what?

21+21+19+19=80

Trending Questions
What is an box an whisker plot? What scale has one sharp? What four things does willy place a high value on? How many hours is it from 1030am to 7pm? If you dont know if you are unclean and fasted does your fasting count? Convert 1500 miles to km? What is the smallest prime number that evenly divides into 33? How would you write two and five hundredths in expanded form? What does Tanitoluwa mean? What is fraction 5.15 to a decimal? How do you correct PO 308 code? Why are the fields of science and mathematics so interdependent? How do you write 135.16 million in numbers? If you have a 3 gallon jug and a 5 gallon jug and you need to measure out exactly 7 gallon of water how can you do it? Are Weights of bricks cheese and feathers equal? What is the relationship between a cubic centermeter and a centermeter? Find a positive number that equals to 72 when added to its square? A family driver working 8 hours daily receives 250 pesos a day he gets an overtime pay of 40 pesos per hour if he works 10 hours a day how much does he earn in 1 week? How many yards of dirt in an area 30 ft x 60 ft x 2 ft? How much is 0.81?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2026 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.