The constant.
quantity!* * * * *Evaluating it.
You evaluate the expression !! :)
It is Simplify
Inequality
addition
Evaluate.
sequence
you have to deduce the variable and evaluate the expression.
to solve for the variable
Simplify !
(5n - 20) It's a binomial expression in 'n'. Its numerical value depends on the numerical value of 'n'.
Is the value obtained when all the variables have been given their value and the expression has been calculated according to mathematical rules.