Respuesta :

Answer: to go about this problem the easiest way for me would be to see what I can multiply to get 81. Imminently I see that 9*9 is 81 and it also adds up to 18 :)

so the answer is 9 and 9  give me a thumbs up if this helped!

Answer:

so z is 9 I guess

Step-by-step explanation:

81/9=9

so z is 9