Answer:
6
Step-by-step explanation:
6.5 lined up to x is 6
Well you see, you have 2/8, (fraction) and here is a few others,
These are COMMON. 4/16, 2/8, 6/24, etc....
You multiply the denominator and numerator by the same answer.
Thats how I think I learned it.
Answer:
the answer would have to be -7
The answer for volume would be, 640.