Given a = {x | x < 1}, b = {x | x ≥ 5}, and c = {x | x = 5}, match the following items.

Which of the following questions is a statistical question? (2 points) how many professional sport leagues are there? where do the professional sport leagues play? how many hours of professional training took place over the weekend? how many hours do you spend each week training for a sports league?

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2