Can someone pls help me with this?

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

Solve for x where 0 equation: cot^2x+2cotx+1=0