[tex]\huge\boxed{Second\;Provided\;Answer.}[/tex]
[tex]12(8) + 13(11) = 239\\12 * 8 + 13 * 11\\12 * 8 = 96\\96 + 13 * 11\\13 * 11 = 143\\96 + 143 = 239\\[/tex]
[tex]Therefore,\;your\;final\;answer\;is\;the\;second\;provided\;answer.[/tex]
Hope this helped!
May i have brainliest?
[tex]\huge\boxed{Thanks,\;Plip.}[/tex]