Answer:
octagon, because 4 + 4 = eight sides, and octagons have 8 sides
Step-by-step explanation:
Hope that helps!
B) octagon
4 corners +4 corners =8 corners (or 8 sides)
a^(3)+3a^(2)-4a+3
11 and 1
11: 11/1
22: 11/1/2/22
33: 11/1/33/3
12
all go into 12
You have to get a calculator online