Write an expression for the amount of change you will when you pay for a purchase p with a $20 bill. Make a table to find the amounts of change you will get for the purchases of 11.59 17.50 19.00 and 20.00

Respuesta :

20 - p <== ur expression

20 - 11.59 = 8.41
20 - 17.50 = 2.50
20 - 19 = 1.00
20 - 20 = 0