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

User Shabana
by
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1 Answer

28 votes
28 votes

Answer:

10

Explanation:

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

3 + (-2) - (-9)

= 3 - 2 - (-9)

= 1 - (-9)

= 1 + 9 = 10

User Jmgomez
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3.2k points