Final answer:
The examples mentioned in the question are all offers, as they involve a party expressing a willingness to enter into a contractual agreement with another party by providing goods or services in exchange for a specific price or value.
Step-by-step explanation:
The offers in the given options are:
- Iryna says to her friend Diego "I will give you $2000 for all of your camping supplies"
- An item is on a table at a garage sale with a price tag attached
- An ad on Kijiji sets includes a serial number for a car being sold, with a price of $15,000 (no GST)
- An online shopper puts an item in a cart, goes to the checkout, enters their credit card information and presses "submit"
- The phone store has a notice on its webpage saying that the iPhone 13 Pro is available for $1399 and as a special promotion, they will include a charger (normally $25)
These examples are all offers as they involve a party expressing a willingness to enter into a contractual agreement with another party by providing goods or services in exchange for a specific price or value.