X@ y = (2x - y) / (3y2 + x) the 3y2 is to the power of 2find 10 @ -2

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.

What is the value of x in the following equation? -3x-2=2x+8

Find the value of x. round the length to the nearest tenth