Which is NOT a multiple of 15?

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

In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.

What else equals 42 and 30 for multiply