Posted by **Charlotte** on Thursday, September 12, 2013 at 5:35pm.

1. 2/3 - 5/4

-3

-3/12

23/12

-17/12

2. -6.1 + 1.7

7.8

-4.4

-7.8

4.4

3. -1.8 - 3.9

-2.1

5.7

2.1

-5.7

4. A mountain climber ascends a mountain to its peak. The peak is 12,740 feet above sea level. The climber then descends 200 feet to meet a fellow climber. Find te climber's elevation above sea level after meeting the other climber.

12,540 feet above sea level

12,540 feet below sea level

10,740 feet above sea level

12,940 feet above sea level

My answers:

1. -17/12

2. -4.4

3. -5.7

4. 12,540 feet above sea level

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