tonimullins058 tonimullins058 15-09-2022 Mathematics contestada the expression quantity two fifths times t minus 7 plus two thirds times t end quantity minus quantity five sixths times t plus 14 end quantity 7 over 30 times t plus negative 7 7 over 30 times t plus negative 21 negative 57 over 30 times t plus negative 7 57 over 30 times t plus negative 21