| Screenshot | 
ID  | 
Description | 
Price | 
 | 
  | 
Sec3-8 | 
Multiplication Principle for Inequalities-Combining the Principles | 
1.99 | 
 | 
  | 
Sec3-7 | 
Defining an Inequality-Addition Principle for Inequalities | 
1.99 | 
 | 
  | 
Sec3-6 | 
Literal Equation-Solving for a Variable-Evaluating a Formula | 
1.99 | 
 | 
  | 
Sec3-5 | 
Problems Involving Motion-Geometric Figures | 
1.99 | 
 | 
  | 
Sec3-4 | 
General Strategy-Specific Procedure | 
1.99 | 
 | 
  | 
Sec3-3 | 
Removing Parentheses | 
1.99 | 
 | 
  | 
Sec3-2 | 
Using Both the Addition and Multiplication Principles | 
1.99 | 
 | 
  | 
Sec3-1 | 
Components of an Equation-Addition Principle-Multiplication Principle | 
1.99 | 
 | 
  | 
Sec2-5 | 
Recognizing Like Terms-Combining Like Terms-Remove Grouping Symbols | 
1.99 | 
 | 
  | 
Sec2-4 | 
The Distributive Property-Distributive Property and Factoring | 
1.99 | 
 |