The given expression is true for the value of k=15.
Step-by-step explanation:
Given expression is,
K+12 > 20
It is also given that,
k=15
We will put k=15 in the given expression to check if the expression is true or not, therefore;
[tex]15+12>20\\\\27>20[/tex]
It means that 27 is greater than 20.
The given expression is true for the value of k=15.
Keywords: addition, substitution
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