Could you please check my answers.
posted by Steve .
1)  1.8  3.9
a 2.1
b 5.7
c 2.1
d 5.7*
2) 7 = 5
a 2*
b)12
c) 12
d) 2
3) 6.1 + 1.7
a7.8*
b 4.4
c 7.8
d 4.4
4) A mountain climber ascends a mountain to it peak. The peak is 12,740 ft above sea level. The climber then descends 200 ft. to meet a fellow climber. Find the climbers elevation above the sea level after meeting the other climber.
a12,540 ft above sea level*
b 12,540 ft below sea level
c 10,740 ft above sea level
d 12,940 ft above sea level
Thank you for checking my answers

number 3 is wrong.

All are correct except for 3.
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