Janette's sister charger $5.50 per hour before 9: 00 p. m for babysitting and $8 per hour after 9: 00 p. m she finished babysitting at 11: 00 p. m and earned $38 at what did she begin babysitting?

Me with this one question, and i'll upvote the brainliest answer

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?