Leanna718 Leanna718

02-01-2015
Mathematics

contestada

The expression (m-n)-(n-m) is equivalent to

a) 2m-2n
b) 2m
c) -2n
d) m-n

Respuesta :

Rodeway Rodeway

02-01-2015

[tex](m-n)-(n-m)=m-n -(n-m)= m-n-n+m=(m+m)-n-n=2m-2n[/tex]

Answer Link

02-01-2015

[tex](m-n)-(n-m)=m-n-n+m=2m-2n[/tex]

The answer: a)

Answer Link

Otras preguntas

Why did so many explorers and sailors go on risky and uncertain voyages to find new routes to India and China?

What is the trinomial factor of 20t^2-13tv-15v^2

Sam buys 10 oranges & 11 apples for $10.05. The total cost of 1orange &1apple is$0.94. How much does an apple cost

7. A ___________ is a larger, more inclusive category than kingdom. * class family domain phylum

Which religious system can now be found in Asian nations, as a direct result of European colonization?

Jon ran around a track that was 1/8 of a mile long, He ran around the track 24 times. How many miles did Jan run in all

Which gas makes up 78 percent of Earth’s atmosphere? oxygen nitrogen hydrogen carbon dioxide inert gases

what is the slope intercept form of 3x-2y=-16 with steps. Please explain.

here is a food chain in a meadow. Use this food chain to answer this question. Grass, Field Mouse, Corn Snake, Hawk Which is the producer in the meadow? A. fiel

is neon element a metal nonmetal or metalloid