Answer:
The answer is 13.50x
Step-by-step explanation:
81 / 6=13.5 per week
The answer is b because 95 confidence is interval for the mean lifespan
Answer:
You have 44$, your brother has 11$.
Step-by-step explanation:
Let
be the amount of money your brother has.
Since you have four times the amount of money your brother has, we can call the amount of money you have
.

Thus, you have:

Answer:
3/1
Step-by-step explanation: