Answer:
the answer d x234 +485eedyu874rr
20
Step-by-step explanation:
360÷18=20
thus ,the polygon have 20 sides
B.
Just took it. Edg 2020. Hope this helps :)
A. -13
y - (-5) is the same as y + 5
x - 8 = y + 5; you then subtract 5 from both sides
x - 13 = y