justintrevino420 justintrevino420

24-03-2019
Mathematics

contestada

x+y=70
65x+15y=2400
solve by substitution
please show work very important thank you so much

Respuesta :

wiseowl2018 wiseowl2018

24-03-2019

Answer:

The solution is

x = 27 and y = 43

Step-by-step explanation:

See the image

Ver imagen wiseowl2018

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