Find the numerical value of the following expression X+y-z, when X=3,y=-2 and Z=-9

Shabana asked Dec 28, 2023

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Shabana asked Dec 28, 2023

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28 votes

Answer:

Explanation:

after substituting in the values of each variable, the expression becomes..

3 + (-2) - (-9)

= 3 - 2 - (-9)

= 1 - (-9)

= 1 + 9 = 10

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