Answer: Hope this helps!
Step-by-step explanation:
-5*6r=30r
-5*-8=40
40+14=54
30r+54=-6
-54 -54
30r=-60
/30 /30
r=2
Answer:
the answer to the problem is h=7
As the height increases, the temperature decreases.
It is decreasing 5°C per kilometer.
At the height 8 km the temperature is 0°.
4.6875 is the answer
your answer should be 1.5
