Answer:
Option C
A Natural Number
Step-by-step explanation:
Every rational number is natural number
<em><u>-TheUnknownScientist</u></em>
A variable is an unknown value in any addition,subtraction,multiplication,and/or division equation
From the graph,

But this one is inequality so you gotta remember this:
When y > x/2+2
- The shade/region is above the graph itself.
When y < x/2+2
- The shade/region is below the graph.
Therefore, the inequality as shown in the picture is

1 piece of cheese is left because 2.25-1.25 equals 1