Kayla bought a book for $13 . She now has $47 . How much did Kayla have before she bought the book?

Do 12/14 and 8/10 have the same value? explain your answer.

Beth makes batches of bluberry muffins and banna muffins. each batchis 6 muffins. she makes 2.5 batches of bluberry muffins. how many batches of bananna muffins should beth make if she wants to have a total of 60 muffins?

Which expression is equivalent to 3^3 + 2^2?