dezariaspencer dezariaspencer

07-09-2017
Mathematics

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solve the proportion
12/x=6/7
6x/4=8/12
7/x+13=4/12
y+5/y=10/8

Respuesta :

taraa3012 taraa3012

08-09-2017

12/x=6/7 answer: x=14
6x/4=8/12 answer x = 0.4444444444
7/x+13=4/12 answer x=8
y+5/y=10/8 answer y=20

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