14 The regular price of an item at a store is
Expression
Expression B:
Expression
Expression
Expression
Which two expressions each represent the sale price of the item?
A Expression
B Expression B and Expression
C Expression B and Expression D
D Expression C and Expression D
= 0.8 p
Step 1 :\text{Sale price} = p - (0.2 \times p)
Step 2 := p(1 - 0.2)
Step 3 := 0.8 p