Elise was 400 feet above sea level when she began her hike. she hiked 1,819 feet up the mountain. after she hiked down the other side of the mountain, she ended up at sea level .what is the elevation of the mountain?

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06