When you order a sandwich at can choose from 4 kinds of bread and 7 meat On any have mayonnaise or mustard bot neither How many different sandwiches can?

Here's how to figure out the number of different sandwich combinations:

* Bread Choices: You have 4 options.

* Meat Choices: You have 7 options.

* Condiments: You have 2 options (mayo or mustard).

To find the total number of combinations, you multiply the number of choices for each element:

4 bread choices * 7 meat choices * 2 condiment choices = 56 different sandwich combinations