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Algebra
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OpenStudy (anonymous):
Evaluate the expression, using the given value of the variable.
z ÷ 3 – 5z + 4(z – 2) when z = 12
A.
–16
B.
–96
C.
–98
D.
–14
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OpenStudy (anonymous):
@Godlovesme
OpenStudy (godlovesme):
can u try first @AidanWithanAnota :)
OpenStudy (godlovesme):
like i showed u on the other one
OpenStudy (anonymous):
z / 3 - 5z + 4(z - 2) when z = 12
12/3 - 5(12) + 4(12 - 2) ...
can you finish ?
OpenStudy (godlovesme):
yes like @kelliegirl33 did don't forget to do the division and parenthesis first @AidanWithanAnota
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OpenStudy (anonymous):
I got 96
OpenStudy (godlovesme):
i got -96
OpenStudy (godlovesme):
4-60+40 ..
OpenStudy (anonymous):
4 - 60 + 40 = -60 + 44 = -16
OpenStudy (anonymous):
Wow I was off quite a bit
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OpenStudy (godlovesme):
4-60 = -56 @kelliegirl33
OpenStudy (anonymous):
sometimes it can be a little confusing
OpenStudy (anonymous):
ok..-56 + 40 = -16
OpenStudy (godlovesme):
yes sorry for confusing guys >.< :P
OpenStudy (anonymous):
if the signs are different, subtract and take the sign of the bigger number
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OpenStudy (anonymous):
I have 1 more question
OpenStudy (godlovesme):
got it @kelliegirl33 i was rushing sorry @AidanWithanAnota i gtg :( @kelliegirl33 might help
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