Hello, please see pictures for the questions I need assistance with. Please let me know if you have any other questions. Thanks. Attachment 1Attachment 2:?1? ?= ?7 ? 6 =5 ? = (?7)(5) + (?6)(?1) = ?35 + 6 = ?29 . . | |= (?7) + (?6) = ?49 + 36 = ?85 |...