How do you identify a proportional equasion

With this question! what is process of elimination? ? p.s. my brothers acc got banned so add his new one @ yamauchiyamyam17

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?