Question

What is constant?
What is variable?

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Answer 1

Step-by-step explanation:

A Variable is a symbol for a number we don't know yet. It is usually a letter like x or y. A number on its own is called a Constant.

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Answer 2

constant - 1 ,5, 17 ( any number)

variable- x,y ( any unknown number eg - 2x + 6 so , x is variable)