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

El poema Cantar el Mío Cid fue ________ como la primera obra del lenguaje puro castellano, que hoy en día se llama el español. vista visto vistos vista

What is the resulting expression? 4(3c9 + 7c7) 4c7(3c2 + 7) 4c7(3c9 + 7c7) 4c7(12c9 + 28c7)

What were the major provisions of the treaty of versailles?

What larger social pattern helps explain the clashes between whites and indians on the ohio frontier and, more specifically, their resort to both religious rene

Can someone help me? I don't understand how it should be. Ex.1 Choisissez les adverbes adéquats suivant le moment de repère présent ou passé. Deux amis, Paul

Radioactive waste is to be disposed of in fully enclosed lead cuboid boxes of inner volume V. The base of the box has the dimensions in the ratio n/1.Find the m

How did the regional conflict in western europe lead to the involvement of nations worldwide?

If total liabilities decreased by $15,000 and stockholders' equity increased by $5,000 during a period of time, then total assets must change by what amount and

What are two ways in which world war i made a political impact on the world?

what happened to the middle east after ww1? (in detail please)