ammajoyce50 ammajoyce50

22-03-2022
Mathematics

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

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thejusmathew0506 thejusmathew0506

22-03-2022

Answer:

10

Step-by-step 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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