SAT: Equivalent expressions Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | C 10x − 15 | Easy | Solved step by step |
| 2 | B x3 | Easy | Solved step by step |
| 3 | A 5x2 − 8x | Easy | Solved step by step |
| 4 | D 9x2 | Easy | Solved step by step |
| 5 | B 2x2 − 5x − 3 | Medium | Solved step by step |
| 6 | B x2 − 10x + 25 | Medium | Solved step by step |
| 7 | C 2x + 14 | Medium | Solved step by step |
| 8 | D (x + 2)(x + 3) | Medium | Solved step by step |
| 9 | A 2x(2x + 3) | Harder | Solved step by step |
| 10 | B x − 3 | Harder | Solved step by step |
Grade
Count your right answers and divide by the number of questions: A 90% or more, B 80%, C 70%, D 60%, F below 60%.