Answer:
Its B
Step-by-step explanation:
Answer: 24,000 feet
Step-by-step explanation:
Well there is 60 minutes in an hour. So every 60 minutes you add by 6000
and 6000 x 4= 2400
:)
Answer:
or 
Step-by-step explanation:
we have

step 1
Group terms that contain the same variable

step 2
Combine like terms

step 3
Eliminate parenthesis

step 4
Factor the number 
