What are plus and minus signs in a algebraic expression

Step-by-step explanation:

3x2, 2y, 7xy, and 5.

It can include variables, constants, and operating symbols, such as plus and minus signs. It's only a phrase, not the whole sentence, so it doesn't include an equal sign. In an algebraic expression, terms are the elements separated by the plus or minus signs. This example has four terms, 3x2, 2y, 7xy, and 5.