| 104968 | Systems of Linear Equations: Two Variables · Example 1 | Easy | |
| 104973 | Determining Whether an Ordered Pair Is a Solution to a System of Equations | Easy | |
| 104977 | Solving a System of Equations in Two Variables by Substitution | Easy | |
| 104979 | Solving a System by the Addition Method | Easy | |
| 104983 | Using the Addition Method in Systems of Equations Containing Fractions | Easy | |
| 104985 | Solving an Inconsistent System of Equations | Easy | |
| 104987 | Finding a Solution to a Dependent System of Linear Equations | Easy | |
| 104988 | Systems of Linear Equations: Two Variables · Try It 7 | Easy | |
| 104989 | Finding the Break-Even Point and the Profit Function Using Substitution | Easy | |
| 104990 | Writing and Solving a System of Equations in Two Variables | Easy | |
| 104992 | Systems of Linear Equations: Two Variables · Exercise 5 | Easy | |
| 104994 | Systems of Linear Equations: Two Variables · Exercise 7 | Easy | |
| 104996 | Systems of Linear Equations: Two Variables · Exercise 9 | Easy | |
| 105069 | Systems of Linear Equations: Three Variables · Example 1 | Easy | |
| 105075 | Determining Whether an Ordered Triple Is a Solution to a System | Easy | |
| 105077 | Solving a Real-World Problem Using a System of Three Equations in Three Variables | Easy | |
| 105079 | Solving an Inconsistent System of Three Equations in Three Variables | Easy | |
| 105081 | Finding the Solution to a Dependent System of Equations | Easy | |
| 105082 | Systems of Linear Equations: Three Variables · Try It 4 | Easy | |
| 105083 | Systems of Linear Equations: Three Variables · Exercise 4 | Easy | |
| 105085 | Systems of Linear Equations: Three Variables · Exercise 6 | Easy | |
| 105087 | Systems of Linear Equations: Three Variables · Exercise 8 | Easy | |
| 105156 | Systems of Nonlinear Equations and Inequalities: Two Variables · Try It 1 | Easy | |
| 105160 | Systems of Nonlinear Equations and Inequalities: Two Variables · Try It 3 | Easy | |
| 105164 | Systems of Nonlinear Equations and Inequalities: Two Variables · Exercise 4 | Easy | |
| 105166 | Systems of Nonlinear Equations and Inequalities: Two Variables · Exercise 6 | Easy | |
| 105168 | Systems of Nonlinear Equations and Inequalities: Two Variables · Exercise 8 | Easy | |
| 117841 | Solve Systems of Equations by Graphing · Example 9 | Easy | |
| 117844 | Solve Systems of Equations by Graphing · Example 10 | Easy | |
| 117847 | Solve Systems of Equations by Graphing · Example 11 | Easy | |
| 117914 | Solve Systems of Equations by Graphing · Exercise 63 | Easy | |
| 117956 | Solving Systems of Equations by Substitution · Try It 23 | Easy | |
| 118028 | Solve Systems of Equations by Elimination · Example 6 | Easy | |
| 118031 | Solve Systems of Equations by Elimination · Example 7 | Easy | |
| 118034 | Solve Systems of Equations by Elimination · Example 8 | Easy | |
| 118038 | Solve Systems of Equations by Elimination · Try It 17 | Easy | |
| 118039 | Solve Systems of Equations by Elimination · Try It 18 | Easy | |
| 118040 | Solve Systems of Equations by Elimination · Example 10 | Easy | |
| 118041 | Solve Systems of Equations by Elimination · Try It 19 | Easy | |
| 118042 | Solve Systems of Equations by Elimination · Try It 20 | Easy | |
| 118090 | Solve Systems of Equations by Elimination · Exercise 48 | Easy | |
| 118103 | Solve Applications with Systems of Equations · Example 2 | Easy | |
| 118104 | Solve Applications with Systems of Equations · Try It 3 | Easy | |
| 118110 | Solve Applications with Systems of Equations · Try It 7 | Easy | |
| 118111 | Solve Applications with Systems of Equations · Try It 8 | Easy | |
| 118112 | Solve Applications with Systems of Equations · Example 5 | Easy | |
| 118123 | Solve Applications with Systems of Equations · Try It 16 | Easy | |
| 118125 | Solve Applications with Systems of Equations · Try It 17 | Easy | |
| 118126 | Solve Applications with Systems of Equations · Try It 18 | Easy | |
| 118128 | Solve Applications with Systems of Equations · Try It 19 | Easy | |