Answer:
x=5
Step-by-step explanation
3.18x+2.6+0.9x+x=28
3.18x+0.9x+x+2.6=28
5.08x+2.6=28
5.08x+2.6-2.6=28-2.6
5.08x=25.4
hope it helps
s=5
Step-by-step explanation:
2s-4=6
add 4
2s=10
divide by 2
Volume: x^6
Area: 6x^4
volume: length x width x height
area: 6 sides of x^4 so 6x^4
Letter B or π is an irrational number, therefore it's the answer.