Question

in algebra, the term \evaluate\ means ...

to decide on a strategy for solving the problem.

to find the value of an expression by substituting known values into the expression.

to decide if a problem is \easy\, \medium\, or \hard\ to solve.

to find the value of a variable by solving an equation.

Explanation:

In algebra, evaluating an expression involves substituting known values for variables in the expression to find its value.

Answer:

to find the value of an expression by substituting known values into the expression.