Mathematics knowledge · Difficulty 3
Try this ASVAB-style question.
Choose your answer before opening the explanation. This original practice item is for preparation and does not reproduce an official test question.
Evaluate 3x - 2 when x = 6.
- 13
- 21
- 16
- 18
Reveal answer and explanation
16
Substitute 6 for x: 3(6) - 2 = 16.