Answer:
n²-2
Step-by-step explanation:
Let's let n stand for a number. 2 less than a square of a number, that means, the result of n²-2 is two less than n². I hope this makes sense!
Answer:

Step-by-step explanation:

Answer:
0.5, 0.25, 0.125
Step-by-step explanation:
the numbers half every time
I'm guessing you're asking what shape do you get if you cut a hexagon is cut into sixths.
If this hexagon is a regular hexagon, then the shapes would be equilateral triangles.