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

Please answer this question now

2. He..... me home in his car.

I don't understand this question, somebody help

1) Difference between health and Medicine

>> A small network is more effective than a large network. Please select the best answer from the choices provided оTrue OFalse

Archie Co. purchased a framing machine for $45,000 on January 1, 2021. The machine is expected to have a four- year life, with a residual value of $5,000 at the

An industry has 5 firms, and is found to have violated antitrust laws. The government breaks it up into 10 firms that will share the market equally. As a result

What is the answer to this? What is the limit of the infinite series? Put your answer as a simplified fraction.

Two long, parallel wires are separated by a distance of 2.60 cm. The force per unit length that each wire exerts on the other is 4.30×10^−5 N/m, and the wires r

HELP ASAP!!! WILLL GIVE BRAINLIEST FOR THE BEST ANSWER!!! If a pregnant woman has high blood glucose levels, it brings extra glucose to baby, causing the baby t