mailtosinmartins mailtosinmartins

09-07-2021
Mathematics

contestada

2 (m+n) +m=9
3m-3n = 24

Respuesta :

andrewroggie30 andrewroggie30

09-07-2021

Answer:

m=5

n=-3

Step-by-step explanation:

3m+2m=9

3m-3n=24

3(5)+2(-3)=9

15-6=9 correct

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