Solve for c. i bought three boxes of"end of the world"cards at monastiraki flea market. i used 54 and had 9 cards leftover. how many were in each box?

Ihave this math question 2/3 ÷2 1/10=

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27