Four packs of a certain brand of T-shirts cost$220. Each pack costs the same amount of money and contains 5 T-shirts. What is the cost per T-shirt?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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?

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?