Which equation represents the proportional relationship of the total amount of money earned, m, to the number of hours worked, h, at a pay rate of $19 per hour?

Which lines are parallel? justify your answer. lines p and q are parallel because same side interior angles are congruent. lines p and q are parallel because alternate exterior angles are congruent lines l and m are parallel because same side interior angles are supplementary lines l and m are parallel because alternate interior angles are supplementary.