Answer:
oh wow it is quite hard. I tried really hard but i couldnt figure it out. Im sorry I was of no use. I hope you are able to figure it out, i havent done this in a while.
Step-by-step explanation:
Plug it in!
5x - x/y
5(4) - 4/2
20 - 2
18
Answer: 2, -20/3
36
because 2x3= 6
6x6 is 36