Answer:
6x^2 - 3x

Step-by-step explanation:
3x (2x-1)
multiply 3x by 2x -> 6x^2
multiply 3x by -1 -> -3x
1: 3.2
2: B. 1.6
3: C. 6.4
4: D. 17.92
I'm unable to see the table for 5, are you able to attach it?
192 possible plain sandwiches can be made because you would do 4x6x8 which equals 192.
Answer:
16-8=8 I don't know if that's what you wanted but there