What is the value of x 12 15 20

- What is the value of x 12 units 15 units 20 units 24 units
- What is the value of x 12 units 15 units 20 units 25 units
- What is the value of x 12 units 15 units 20 units 24 units mark this and return
- What is the value of x 12 units 15 units 20 units 25 units mark this and return
- What is the value of x 13x-12
- Value of 2^15