The answer is “x”. “x” represents the missing number in the problem.
Example:
16+x=20
The missing number, 4, would be represented as x. Hope this helps!
Answer:
If x = 3y and 3y = x, then y = 1/3x.
Answer:
Option D, 
, since the answer is 4 which is a rational number considering that it's a whole number
Hope this helps!
Answer:
A bakery makes y pies from 20 pounds of apples sold for x dollars.
Step-by-step explanation:
The answer is 15.9 because 3.9+111=15.9
