The museum guide provides 10 brochures telling about the museum's history to each tourist group. If 12 groups visited today, how many brochures were distributed? Please help me

An entertainment firm offer serveral dj choices and light shows that range in price based on the rental time period. the djs cost between $219 and $369 per night and the light shows cost between $159 and $309 per night. if you are booking both a dj and a light show write a compound inequality that represents the possible total amount you would pay x