HELP PLEASE ! find the area of the shape below

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?

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.