| ID | Level | Question | Correct Answer | Options | Action |
|---|---|---|---|---|---|
| 62 | 16 | 16.) Solve the system of equations: 2x + y = - 5 3x - y = 5 | D) x = 0, y = -5 | A) x = 2, y = 0, B) x = 1, y = 3, C) x = 3, y = 2, D) x = 0, y = -5 | Delete |
| 60 | 14 | 14.) Solve the system of equations: 2x + y = 7 x - y = 2 | C) x = 3, y = 1 | A) x = 2, y = 1, B) x = -1, y = 2, C) x = 3, y = 1, D) x = 1, y = 2 | Delete |
| 47 | 1 | 1.) How many variables are typically present in a system of two linear equations? | B) Two | A) One, B) Two, C) Three, D) Four | Delete |