carmenmanning13 carmenmanning13

20-05-2016
Mathematics

contestada

What is 4z - 3/z + 6 when z = −3?

I need this asap!!

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SydnieChristine SydnieChristine

20-05-2016

-5 is what I got, if you plug in -3 where z is.

Answer Link

RASEA23 RASEA23

20-05-2016

4(-3)-3/(-3)+6
PEMDAS
4(-3)=-12
-3/-3=1
-12+1=-11
-11+6
-5

Answer Link

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