Steel42
Steel42
16-11-2016
Mathematics
contestada
Evaluate the expression when
x= - 4 and y=7
9y-x
Respuesta :
SwagonJaxon
SwagonJaxon
16-11-2016
The equation would end up being 9x4-(-7), two negatives equal a positive changing it to, 9x4+7, which PEMDAS plays part in this having the multiplication go first, 9x4 equals 36+7=43
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