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 el patron save matt’s brain in the first place

3. How can this sentence be changed into a compound sentence? Wildflowers grew in the back corner of the abandoned lot. • A. Add a comma, the conjunction but an

what are the answers to the 21 and 22 pages of the only grammar and style workbook you'll ever need

18 What is the perimeter of this shape? 7 cm 7 cm 7 cm cm 7 cm 7 cm 7 cm

5. What metaphor did Las Casas use to describe the natives and where does this metaphor come from?

2nd exercise of a 5-part course. Giving 100p for each. Total of 500p. (Everything must have a procedure) 2. Convert the next rectangular functions into polar fu

Which graph represents the linear equation below y+1=2/3(x-6)

Where is the moon? I’m graduated so my points are up for grabs cause I’ll never use them. I have to at least as a question with it though.

solve this equation Thank you!!

It costs $2.50 to rent bowling shoes. Each game costs $2.25. You have $9.25. Write and solve an equation to find out how many games you can bowl.