Pls, answer 14 A B and C show your work

Answer:
A: 71$
B: 56$
Step-by-step explanation:
A (3*12$)+(2*19$) -3 = 71
B(3*(12$-3$)) + (2*(19$-3$))= 56$
C If pani buys clothes and each item gets a 3$ discount then the price overall will be lower than if she only got a 3$ discount overall.