Smosley78 Smosley78
  • 17-04-2018
  • Mathematics
contestada

Please help with algebra

Please help with algebra class=

Respuesta :

aencabo
aencabo aencabo
  • 17-04-2018
let x = small number
y=large numebr


x+y = 90
y-4x=15

substitute
we get:

x=21
y=90-21 = 69
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