Smosley78
Smosley78
17-04-2018
Mathematics
contestada
Please help with algebra
Respuesta :
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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I can’t figure this out please help me!