Answer:
A
Step-by-step explanation:
Answer is the first choice. you can tell by the notation.
The ground temperature started at 10 degrees.
The rate was: for every 1000 meters (m) of going above the ground, the temperature dropped 5 degrees, meaning that it got cooler.
The ratio is 1000 meters to 5 degrees
So that would mean: 10-5-5-5-5-5=-15 degrees
Answer:
Step-by-step explanation:
1200
18x-12xy+8y
You can look up the answer in an equation calculator.