Answer:
360 miles.
Step-by-step explanation: When you add 30+30 you get 60, but then yuo have to multiply the amount of trips so 60x6= 360
You would have 602.13 left. (Hope this helped!)
Answer:

Step-by-step explanation:
We have:

We can use <em>common denominator</em>.
Observation:
If you have, 
Then,

Using <em>distributive property</em>:
Observation:
c(a+b)=ca+cb

Finally,

The answer then is:

Answer:
5j-25
Step-by-step explanation:
Answer:
25
Step-by-step explanation: