jacoblevin0000 jacoblevin0000 11-01-2020 Mathematics contestada A shop is having a sale on T-shirts. If you buy the first T-shirt for $17, each additional T-shirt will cost $5. Which formula models this situation? An=17+(n-1)x5 An=5+(n-1)x17 An=22=(n-1)x5 An=(n-1)x17