Answer: b
Step-by-step explanation: 19 x 3 = 57 & 12 x 3= 36 so subtract 57 and 36 that’s going to give you 21 & 21 plus 6 is 27
The answer to the question is d.
40000+1000x=60000
-40000. -40000
1000x=20000
x=20
Answer: 8.55 miles
Step-by-step explanation:
Adding the totals given in the problem together:
1.8 miles + 6.75 miles = 8.55 miles.
Therefore, because we descended the plane and are looking for the previous height, we just add the descent to the elevation AFTER descent.
