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02-12-2016
Mathematics

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evaluate the expression, using the given value of the variable z÷3-5z+4 (z-2) when z=12

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02-12-2016

12/3-5(12)+4(12-2)
pemdass
12-2=10

12/3-5(12)+4(10)
divide or multiply
12/3=4
5(12)=60
4(10)=40

we now have
4-60+40
add
-16

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