An unknown number.
In math a letter is a variable and it can be any number.
They are used in place of an unknown number or value.
A variable is an unknown number represented by a letter
The coefficient is the number to be multiplied by the unknown variable as for example 3x whereas 3 is the coefficient and x is the unknown variable.
It is (or they are) unknown!
First of all Its "What is unkown math" and it is math that isunknown DDUUHH!!
unknown by me
An unknown number.
it is an unknown number so by placing a variable there you can remember it is unknown
In math a letter is a variable and it can be any number.
A variable is representative of an unknown quantity in a problem.
n-tuple?? or Richard
x is an unknown number/fraction which needs to be solved.
They are used in place of an unknown number or value.
A variable is an unknown number represented by a letter
Math dates back more than 50,000. The exact origin is unknown. F@ck u