Respuesta :

12x+5y/3z
12(12)+5(6)/3(3)
144+30/3*3
144+10*3
144+30
174
alyssaleilani

Answer:

Your answer is 4.

Step-by-step explanation:

I took the test online in K12 and when I reviewed it it said that 4 is the corrrect answer. Have a nice day!