Acoffee shop charges two different prices depending on the size of the cup. the table shows the number of regular-sized coffees and the number of large-sized coffees purchased in the past  33  hours. the total earnings for hours  11  and  22  are given. each regular-sized coffee costs the same price, and each large-sized coffee costs the same price. the system of equations can be used to represent the situation. 

use the drop-down menus to complete each statement.