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

What can you infer about the social and political conditions in ireland from the essay?

Does compounds keep or lose their original properties?

1. Most modern automobiles are controlled by a computer. Do you think that the computer in your car has: Input devices? Output devices? Storage devices? All of

20 decreased by a number

How did the soviet union work to achieve military equality with the united states in 1949?

If you increase the mass of an object but keep the force on it constant

A(n) _____ allows electrical charges to move freely.

What will be the effect of two forces of equal magnitude acting on a moving rigid body from opposite directions along the same line?a)the object will deform.b)t

what is the exact volume of a cylinder with a radius of 3in and a height of 6in

A mortgage broker charges 1000 plus 0.5% of the mortgage amount. What is the mortgage broker fee for an 89,000 mortgage? A. $445 B. $450 C. $1,445 D. $1,500