Answer:
concentration
Step-by-step explanation:
Because concentration is a factor to how much of a volume to give
Answer:
Equation: 
Step-by-step explanation:
The equation that represents a direct variation between variable x and variable y is given as
. Where, k is the constant of proportionality.
Find the value of k given that x = ⅓ and y = 12.
Plug the values into the equation.


Multiply both sides by 3


Substitute the value of k into 

Equation: 
Answer:
Put it as something which y=zx where z would be z>45
Step-by-step explanation: