Answer:

Step-by-step explanation:
According to the scenario, the following information is given:



Therefore for the given equation, the answer is 
5x + 4y = 24
Substitute y for 1
5x + 4 = 24
5x =20
x = 4
Simple! 1/3 times 3 equals 3/3, or 1.
Answer:
I only
Step-by-step explanaition:
The domain (x) can not repeat in order for it to be a function.