A group of 19 students want to see the show of the planetarium. tickets cost $11 for each student who was a member of the planetariums frequent visitor program and $13 for each student who is not a member the total cost of the students tickets is $209.
Write an equation to determine the value of x explain what each part of your equation represents. How many students in a group or members of the frequent visitor program how many are not members?
