10. Ten business cards are placed in a bowl at a restaurant. Four names are drawn to win a free lunch. How many different ways Can the four cards be drawn?

What is [tex] {7}^{98 + \sqrt{4} } - 3 \times (64 \div 2 + 4 - 36) \times a = a + 36[/tex]?

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?

3.4a=57.8 what is the the value of a