A cashier of a certain company is paid Php 550 per day for an 8-hour shift. Each

extra hour is paid Php 80. To compute for the cashier’s salary for the week with

6 extra hours, the manager uses the expression

+

Where x= the number of days worked in a week (5days)

y= the numbers of extra hours ( 6 hours)

How much is the cashier’s salary for the week?​