| 123587 | Solve Applications with Systems of Equations · Try It 16 | Easy | |
| 123595 | Solve Applications with Systems of Equations · Exercise 24 | Easy | |
| 123629 | Solve Mixture Applications with Systems of Equations · Exercise 16 | Easy | |
| 123633 | Solve Mixture Applications with Systems of Equations · Exercise 22 | Easy | |
| 123634 | Solve Mixture Applications with Systems of Equations · Exercise 24 | Easy | |
| 123651 | Solve Systems of Equations with Three Variables · Try It 9 | Easy | |
| 123652 | Solve Systems of Equations with Three Variables · Try It 10 | Easy | |
| 123654 | Solve Systems of Equations with Three Variables · Try It 11 | Easy | |
| 123655 | Solve Systems of Equations with Three Variables · Try It 12 | Easy | |
| 123679 | Solve Systems of Equations with Three Variables · Exercise 24 | Easy | |
| 123681 | Solve Systems of Equations with Three Variables · Exercise 26 | Easy | |
| 123683 | Solve Systems of Equations with Three Variables · Exercise 28 | Easy | |
| 123840 | Graphing Systems of Linear Inequalities · Review Exercise 86 | Medium | |
| 123842 | Graphing Systems of Linear Inequalities · Review Exercise 88 | Medium | |
| 123850 | Graphing Systems of Linear Inequalities · Review Exercise 98 | Medium | |
| 123852 | Graphing Systems of Linear Inequalities · Review Exercise 100 | Medium | |
| 123854 | Graphing Systems of Linear Inequalities · Review Exercise 102 | Medium | |
| 123866 | Graphing Systems of Linear Inequalities · Exercise 140 | Medium | |
| 127237 | Solve Systems of Nonlinear Equations · Try It 6 | Easy | |
| 127240 | Solve Systems of Nonlinear Equations · Try It 8 | Easy | |
| 127242 | Solve Systems of Nonlinear Equations · Try It 9 | Easy | |
| 127245 | Solve Systems of Nonlinear Equations · Try It 11 | Easy | |
| 127251 | Solve Systems of Nonlinear Equations · Try It 15 | Easy | |
| 127252 | Solve Systems of Nonlinear Equations · Try It 16 | Easy | |
| 127277 | Solve Systems of Nonlinear Equations · Exercise 26 | Easy | |
| 127279 | Solve Systems of Nonlinear Equations · Exercise 28 | Easy | |
| 127281 | Solve Systems of Nonlinear Equations · Exercise 30 | Easy | |
| 127283 | Solve Systems of Nonlinear Equations · Exercise 32 | Easy | |
| 127289 | Solve Systems of Nonlinear Equations · Exercise 38 | Easy | |
| 127291 | Solve Systems of Nonlinear Equations · Exercise 40 | Easy | |
| 127299 | Solve Systems of Nonlinear Equations · Exercise 48 | Easy | |
| 127301 | Solve Systems of Nonlinear Equations · Exercise 50 | Easy | |
| 127303 | Solve Systems of Nonlinear Equations · Exercise 52 | Easy | |
| 127381 | Solve Systems of Nonlinear Equations · Review Exercise 138 | Medium | |
| 127404 | Solve Systems of Nonlinear Equations · Exercise 164 | Medium | |
| 128156 | Systems of Linear Equations in Two Variables · Example 1 | Easy | |
| 128157 | Systems of Linear Equations in Two Variables · Example 2 | Easy | |
| 128159 | Systems of Linear Equations in Two Variables · Example 4 | Easy | |
| 128160 | Systems of Linear Equations in Two Variables · Example 5 | Easy | |
| 128163 | Systems of Linear Equations in Two Variables · Example 8 | Easy | |
| 128164 | Systems of Linear Inequalities in Two Variables · Example 1 | Easy | |
| 128166 | Linear Programming · Example 1 | Easy | |
| 128167 | Linear Programming · Example 2 | Easy | |
| 128168 | Linear Programming · Example 3 | Easy | |
| 128169 | Linear Programming · Example 4 | Easy | |
| 104974 | Systems of Linear Equations: Two Variables · Try It 1 | Easy | |
| 104978 | Systems of Linear Equations: Two Variables · Try It 3 | Easy | |
| 104981 | Systems of Linear Equations: Two Variables · Try It 4 | Easy | |
| 104984 | Systems of Linear Equations: Two Variables · Try It 5 | Easy | |
| 104986 | Systems of Linear Equations: Two Variables · Try It 6 | Easy | |