I have the first part down, but I don't understand how to solve. It's an inequality.

Answer:
As shown in your game, you have an inequality:
2.5 x h + 10.9 > 33.4
=> 2.5 x h > 33.4 - 10.9
=> 2.5 x h > 22.5
=> h > 22.5/2.5
=> h > 9
Hope this helps!
:)