When you order a sandwich at Nelly’s Deli, you can choose from 4 kinds of bread and 7 kinds of meat. On any sandwich, you can have mayonnaise or mustard or both or neither. How many different sandwiches can be ordered? Please show work along with the answer

When you order a sandwich at Nellys Deli you can choose from 4 kinds of bread and 7 kinds of meat On any sandwich you can have mayonnaise or mustard or both or class=