Guys can u help me asap ?? i need explaination aloong 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?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.

If there are 3.281 feet in 1 meter, how many inches are in one centimeter