mariemarie208p49uut mariemarie208p49uut 08-09-2019 Mathematics contestada At the mall, Leona bought a T-shirt and a book for a total of $34. The book cost $12. How much did the T-shirt cost? (a) What is the unknown information? (b) Let x represent the unknown information. Write an addition equation that models the problem. (c) Solve the equation. (d) Answer the question