rwfire12 rwfire12

03-02-2017
Mathematics

contestada

Simplify.

8m+4n+7m−2n

What is the answer?

15m + 6n

15m + 2n

17mn

m + 2n

Respuesta :

03-02-2017

The answer should be 15m+2n

Answer Link

03-02-2017

8m + 4n + 7m - 2n

8m + 7m = 15m

4n - 2n = 2n

Therefore the answer is 15m + 2n.

Answer Link

Otras preguntas

6(-2.3x-5)+(4x+11)= what is the answer

the sum of two numbers is 9. if one number is subtracted from the other, the result is 3. find the numbers

What geographic feature made early Americans consider isolationist policies? having deserts on the Mexican border having fertile agricultural land on the Atlant

What is the most effective way for congress to prevent a presidents foreign policy?

I was the MVP of Super Bowl XLI. I attended the University of Tennessee and play the position of quarterback. Who am I?

PLEASE HELP I GIVE THANKS

what the algebraic expression for the difference of 8 and a number?

Is the word "closely" an adverb or adjective

Write each rate as a unit rate 3 inches of rain in 6 hours

~ALGEBRA! PLEASE HELP!~ Austin is climbing on a ladder that is attached against the side of a jungle gym wall. He is 5 feet off the ground and 3 feet horizontal