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Mathematics, 10.10.2019 05:30 tyliyahmiles99

Evaluate each expression for x=3, y= -4 and z= 6.

-y- x

-z + y - x

example from our teacher- evaluate each expression for a=-4 and b= -5
-a - (-b) <
) - (-5) <
) <
4+5=9

so i am wondering if for the questions if you do the (double negative) like a thing where it then becomes the opposite.

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Answers: 1

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Evaluate each expression for x=3, y= -4 and z= 6.

-y- x

-z + y - x
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