Mathematics knowledge · Difficulty 1
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 = 5.
- 18
- 13
- 15
- 10
Reveal answer and explanation
13
Substitute 5 for x: 3(5) - 2 = 13.