Mathematics, 30.08.2019 03:30 princessroseee769

3. at the mall, leona bought a t-shirt and a book for a total of $23. 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.

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3. at the mall, leona bought a t-shirt and a book for a total of $23. the book cost $12. how much di...

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