Which is the largest ratio? 5/36, 2: 9, 3 to 18, 1: 3 5/36 2: 9 3 to 18 1: 3

These question are hard can you me with answers

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

For the equations below which statement is true ? -2x=14 6x=-42