Translate to a system of equations but do not solve. one evening 1600 concert tickets were sold for the Fairmont summer jazz festival. tickets cost $20 for covered pavilion seats and $15 for lawn seats. total receipts for $27,000. how many of each type of tickets were sold?

let x equal the number of pavilion seats sold.
let y equal the number of lawn seats sold

complete system of equations.

x+y=
| |x + | |y = 27,000

(the lines are supposed to be boxes not elevens or ones)​