Question

Define expression, variable and equation. (Math)​

Answer 1

Answer:

A variable is used to represent something unknown. For example x, y, z. An expression does not have an equal sign. For example 4 + 10. An equation is made up of 2 expressions and has an equal sign.

Answer 2

YOUR ANSWER IS

variable is used to represent something unknown. For example x, y, z. An expression does not have an equal sign. For example 4 + 10. An equation is made up of 2 expressions and has an equal sign.