Solve each linear system using the substitution method.
Word Problems
Write a linear system for each problem, then solve using the substitution method.
7. A movie theater sells tickets for $12 each, unless a patron is a senior citizen in which case the ticket would cost $8. One evening the theater sold 298 tickets and took in $3308 in revenue. How many senior citizen tickets were sold?
8. A jar containing 340 coins with a total value of $41.60 consists of nickels and quarters only. How many of each coin are in the jar?