From 5x2 - 6x + 8, subtract 3x2 - 2x - 4. A.
2x2 + 6x - 12

B.
2x2 - 6x + 12

C.
-2x2 + 4x - 12

D.
2x2 - 4x + 12

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?

He concluded that a heavier object dropped from the same height as a lighter object will land

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0