This video explains how to write an express and use it to determine weekly pay from two jobs.

# expression

# Evaluate Expressions in Fraction Form on the TI-84 Using Fraction Format

This video explains how to evaluate rational expressions using the built in fraction format on the TI-84.

# Simplify Algebraic Expressions: a(x^2-bx+c)-d(ex^2+fx-g)

This video explains how to simplify an algebraic expression using distribution and combining like terms.