lunasmith2002
lunasmith2002
26-09-2017
Mathematics
contestada
How to you solve this problem
Respuesta :
ruhibreddy
ruhibreddy
26-09-2017
5x + x = 90
6x = 90
x = 90/6
x = 15
9y + 18 = 90
9y = 72
y = 8
Hope this helps!
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