Lo$2-3$ MC$2-5.$ Dse the following information to determine the missing amount labeled Z$.$

$($aliv$.$

$\backslash$table$[[,$current Year,Prior Year$],[\backslash$table$[[$Beginning retained eartings$],[$Nef inoome $($toss$)],[$Deviaends$]],\backslash$table$[[$$