How do you do 2 1/9 - 7/6 I need help please

What is the greatest common factor of 8 and 36

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.