Question

constant and variable​

Answer 1

Answer:

Constants:

A constant is a number on its own , or sometimes a letter such as a, b, c , or 1, 2, 3 to stand for a fixed number .

Example : In " x+5=9" ,5 and 9 are constants .

Variables:

A symbol for a value that we don't know yet It is usually a letter like x or y , is known as variables .

Example : In "x+ 2=6" x is the variable.