9514 1404 393
Answer:
x = (√6)/10^0.7 ≈ 0.488737
Step-by-step explanation:
It can work reasonably well to take antilogs first.

Answer:
she purchased 6 first class tickets and 2 normal tickets
Step-by-step explanation:
The answer should be z = 10
Yes, yes it is; well done.