Amir has a $2 off coupon for his favorite sub shop. To get the deal, he must buy a 6” sandwich and chips, a soda, or a cookie. His favorite sub costs $5.50, and he can add chips for $0.75, a soda for...

Amir has a $2 off coupon for his favorite sub shop. To get the deal, he must buy a 6”
sandwich and chips, a soda, or a cookie. His favorite sub costs $5.50, and he can add
chips for $0.75, a soda for $1.25, or a cookie for $1.50. If he really wants the soda, how
much will his bill be