Teresa buys an item for $6.59. She gives the cashier a $50 bill. How much money should Teresa get back?

To find out how much money Teresa should get back, you can subtract the cost of the item from the amount she gave the cashier.

Amount given: $50.00
Cost of the item: $6.59

Now, subtract the cost of the item from the amount given:

$50.00 - $6.59 = $43.41

Teresa should get back $43.41.