Perform the indicated operations. having trouble with these types of questions.

43-2-1 0 1 2 3 4 5 6 choose your answer.. type your answer.. type your answer... choose your answer.

For this problem, assume the test had 6 true-false questions and 8 multiple-choice questions, and that each multiple-choice question had 5 choices. How many different answer sheets can be submitted?

There is no answer attached

The answers was incorrect

Professor Hermann gives his class 12 potential test questions, he will then put 5 of the 12 questions on the real test. In how many ways can Professor Hermann make up the test?

it says your answers are wrong

A test requires that you answer either part A or part B. Part A consists of 6 true-false questions, and part B consists of 4 multiple-choice questions with one correct answer out of four. How many different completed answer sheets are possible?

It is the same question