Answer: 16.28?
Step-by-step explanation:
check the picture below.
so it has a base of 18x18 and a height of that much.

The like terms are 12 and 5, so you have to subtract 5 from both sides.
12 < x + 5
-5. -5
7 < x
We can just switch it around so x is in the left side.
x > 7
Answer:
2nd option: the lowest point on the graph is (-2, -2). this is where both sides of the parabola converge. from this point, both lines go up. this means the vertex is a minimum.
The median is 19.5. 16+23 is 39. 39/2 is 19.5