Answer:
4
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a direct variation if it can be expressed in the form
or 
In this problem we have
y=18 when x=2
Find the value of the constant of proportionality k
----> 
therefore
The equation is equal to

Answer:
IM SLOWWWWWWWWWWWWWWWWWWWWWw
Step-by-step explanation:
Answer:
the third one
Step-by-step explanation:
Answer: The equation you will use would be 40x + 15x =115. you're welcome.