Simplify a range of algebraic expressions, including those involving mixed operations
| 1. | Altogether Alien - Simplify algebraic expressions | |
| 2. | Altogether Alien - Simplify algebraic expressions | |
| 3. | Orders, Sir! - select simplest form of given expression | |
| 4. | Orders, Sir! - select simplest form of given expression | |
| 5. | Orders, Sir! - select simplest form of given expression |