Solve this expression: (2-i)(-3+i)

Answer this question! 30 points and brainliest! only if you know the answer.

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?

The function models the number of accidents per 50 million miles driven as a function