Answer:
9(x)-20(y)
Step-by-step explanation:
a regular polygon has 6 wall then it matters that the 54 walls
x+4≥10 and x-6>-15
x≥10-4 and x>-15+6
x≥ 6 and x>-9
combining the two
x>-9
77 degrees.
180-103=77
I think you want to write it
so it's:
9-1/3