Evaluate Algebraic Expressions

The video tutorial introduces algebraic expressions, explaining that they are mathematical phrases without equal signs. It differentiates between expressions and equations and demonstrates how to evaluate expressions by substituting variables with numbers and following the order of operations. Several examples are provided, including simple and complex expressions, to illustrate the evaluation process. The tutorial concludes with a practice problem for viewers to solve.

How do you apply the order of operations when evaluating expressions?

What is the result of evaluating the expression 6s - 7t when s = 5 and t = 3?

Evaluate the expression 10a^2 - 7b + 3c for a = 4, b = 1, and c = 5.