Final answer:
The number of sides with taco plates varies, usually one to three, such as rice, beans, or salad, and additional sides might be available for an extra charge.
Step-by-step explanation:
The number of sides that come with taco plates can vary greatly depending on the restaurant or the specific menu item you've chosen. Typically, taco plates might include one to three sides. Common sides are rice, beans, and salad, but some places offer a greater variety such as corn on the cob, mixed vegetables, or a cheese quesadilla. It is always best to check the menu or ask the server for details about what is included with your taco plates. Keep in mind that some restaurants may also offer the ability to add additional sides for an extra charge.