sophia88 sophia88

06-01-2016
Mathematics

contestada

I should know this, but i'm really stumped, I keep getting different answers.

z ÷ 4 – 8z + 2(z – 5) when z = 12

Respuesta :

DarkBlue DarkBlue

06-01-2016

z/4-8z+2(z-5)=12/4-8*12+2(12-5)=3-96+2*7=3-96+14=-79

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