Could anyone help me solve for x? I've tried multiple times and can't seem to get the answer that was given

(hurry! ) which expression is equivalent to the following complex fraction?

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it. how many multiple-choice questions are on the test?

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)