Respuesta :
Answer:
18(1)
Step-by-step explanation:
i'm not sure how you format the answer but the f is 18, and x is 1.
Answer:
I don't really get why the y is there like I'm not a math expert but since the x is 1, then 18 divided by 1 is 18 so it would be 18(1) but I'm still not sure.
