By solving the equation:
4b + 6 = -2
4b = -2 - 6 (taking 6 from each side)
4b = -8
b = -2 (divide both sides by 4)
Answer:
3 equals 49 cents 5 equals 81 cents
Triangle,quadrilateral,pentagon,hexagon,octagon,decagon.
Triangle quadrilateral octagon - regular
rest are not. Someone might need to check me if im right about regular and irregular :) Hope I helped