Question:
6. A team of mountain climbers will climb Denali, the highest mountain peak in the United States. The height of Denali is 20,310

6. A team of mountain climbers will climb Denali, the highest mountain peak in the United States. The height of Denali is 20,310 feet. The team will climb 9,729 feet the first day and 7,992 feet the second day. Which number sentence can be used to find x, the number of feet the team will climb on the third day to reach the peak? A. x = 9,729 +7,992 B. X= 20,310 - 9,729 - 7,992 C. X = 20,310 - 9,729 D. X = 20,310 + 9,729 - 7,992