Answer:
k= anything above positive 4
Step-by-step explanation:
[tex]2k + 1 > 9[/tex]
[tex]2k + 1 - 1 > 9 - 1[/tex]
[tex]2k > 8[/tex]
[tex] \frac{2k}{2} > \frac{8}{2} [/tex]
[tex]k > 4[/tex]
