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

Find -7 -(-3)= What’s the answer explain !

Theo had a balance of -4 in his savings account. After making the deposit, he has 25 in his account. What is the overall change to his account?

PLEASE HELP!! Parallel lines s and t are cut by a transversal r. Which angles are alternate exterior angles? 2 and 8 4 and 6 1 and 5 1 and 8

To what does jazz refer? a famous nightclub located in Harlem, New York a literary, political, and cultural movement of the 1920s African American music that co

I need help with one and two. Polt them on the graph

how would convert 1450000mg to scientific notation and what's the answer PLEASE ANSWER!!!

was the Slave Trade Compromise a good idea was the missouri compromise a good idea was The Three-Fifths Compromise a good idea was Connecticut Compromise a good

step by step process of discovering scientific facts

Many migrants have had their caps stolen, so they wrap their heads in T-shirts. They gaze enviously at villagers cooling themselves in streams and washing off a

Today, you turn 23. your birthday wish is that you will be a millionaire by your 40th birthday. in an attempt to reach this goal, you decide to save $75 a day,