The volume of one die is the edge to the power of 3:
The total volume is five times the above volume:
Answer:
Replace y with 31:
31 = 7x -4
Add 4 to both sides:
35 = 7x
Divide both sides by 7:
x = 5
Input x = 5
Step-by-step explanation:
3(3+4y+41r)