Answer:
42
Step-by-step explanation:
My teacher has asked the class this one before and after a lot of time not knowing she just told us k=42 XD
x=1/3k-y-z
this is the answer used solved this problem before
5 right and down 3 and (0 means the middle) so middle down 4
lit : )
875
175 x 5 =
ok xd