9514 1404 393
Answer:
no
Step-by-step explanation:
A proportion is an equation saying two ratios are equal to each other.
One ratio is not a proportion.
___
It would be a proportion if it were said to equal something:
2/7 = peanuts/popcorn . . . is a proportional expression
Given that,
The given expression is : 
To find,
The value of the above expression when x = 2 and y = 4
Solution,
We have,

Put x = 2 and y = 4 in the above expression.

So, the value of the above expression is 18.
Answer:
B
Step-by-step explanation: