Answer:
6
Step-by-step explanation:
The equation for this problem would be c = (20 + 8) / 2 - 8. Add 20 and 8 to get 28, divide 28 by 2 to get 14, then subtract 8 to get 6.
For example, 8f + 4g is one of the most used expression
Another example is 4 (2f + g), is correct too