Leahcupcake12 Leahcupcake12 10-09-2019 Mathematics contestada [Please help] At the mall, Leona bought a T-shirt and a book for a total of $28. The book cost $12. How much did the T-shirt cost? 2A) What is the unknown information? 2B) Let x represent the unknown information.Write an addition equation that models the problem. 2C) Solve the equation by writing a related equation and showing the answer. 2D) Answer the question in complete sentence.