Please help I really need this answer please Don’t send one answer, blanks, ridiculous answers or links . This is serious please.

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

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

If 3x+8=3x+8 is it one solution or no solution