marissa found a shirt that had a 20% markdown on it if the price of the shirt is represented by x how much does the shirt cost excluding tax select all that apply
select all that apply
A. 0.20x
B.0.80x
C.x-0.20
D.x-0.80x
E.x(0.2+1.00)
F. x(1.00-0.20)