Answer:
a=12
Step-by-step explanation:

The 4-member family can be seated in 4! ways.
The two brothers can be seated together in 2! ways.
Therefore, the total number of ways is

Diagrammatically, the result is shown in the figure below. The two brothers are family members 3 and 4, shown in shaded color.
Answer: 12 ways.
Answer:
good luck dont ty to get it wrong
Answer:
Step-by-step explanation:
Cube has 6 sides and coin has 2
6*2*2=24 combinations