Answer:
B
Step-by-step explanation:
Hotter = Temperature goes up
Colder = Temperature goes down
Since it's getting cooler outside, temperature drops
20°C - 22°C= -2°C
If you divide both sides by -4 you get

So, you wrote the equation in the form y=kx, and in this form k is the constant of variation. So, the constant is -2.
2 IS THE ONLY EVEN PRIME NUMBER a prime number can only be divided by 1 or itself. 4 is a composite and 5 is a prime hope this helps you.
To figure out how much she spent all we have to do is add up $0.85, $4.50 and $1.50
$0.85 + $4.50 + $1.50 = $6.85
Therefore she spent $6.85
Hope this helps
Atmosphere is the correct answer!