Answer: -2/3
3-(-1) over
-2-4
This equals 4/-6 which reduces to -2/3
Permafrost occurs in areas where the temperature of the ground remains below the freezing mark for two years or more. About a quarter of the Northern Hemisphere's landscape fits this definition. Most of the world's permafrost is found in northern Russia, Canada, Alaska, Iceland, and Scandinavia.
A is on the graph. When you plug in 3 in for x you get -4
B is not. When 1 is plugged in you do notnget 4
Answer:
4x + 19 = 31.4
4x = 12.4
x = 3.1
Step-by-step explanation: