lilybaxter2016 lilybaxter2016

15-02-2018
Mathematics

contestada

Find the sum of the given polynomials.

5 m + 2 n , n - 3 m , and 7 - 3 n

A. 7 - 2 m
B. 2 m + 7
C. 14 m + 5 n - 6
D. 9 m

Respuesta :

choixongdong choixongdong

15-02-2018

5m + 2n + n - 3m + 7 - 3 n
= 2m + 7

answer
B. 2m + 7

Answer Link

joshuamorris0806 joshuamorris0806

01-03-2021

Answer:

the answer is b

Step-by-step explanation:

Answer Link

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