Answer:
D. The hiker would climb up 46 meters
Step-by-step explanation:
It would make the negative cancel out and would make it 0. 0 is sea level
D the hiker would climb up 46 meters.
If the hiker is -46 meters from sea level, that means the hiker is 46 meters BELOW sea level. For them to return to sea level, they would have to increase their elevation 46 meters by going up 46 meters, to make it to sea level.
2.8
10× X = 7× 4
X = 7×4/10 = 2.8
5
b is at 15
n is at 10
hence -15 - -10=5
positive 5 btw