Question

define: 1. expressions 2. equation​

Answer 1

Answer:

An expression is a number, a variable, or a combination of numbers and variables and operation symbols. An equation is made up of two expressions connected by an equal sign.

Step-by-step explanation:

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Answer 2

Answer:

an expression is a number a variable or a combination of number and variable II and operation symbols an equation is made up of two expression connected by an equal sign.