roperlkinkead roperlkinkead 06-10-2022 Mathematics Answered Evaluate 8-\dfrac {m}{n}+p^28− n m +p 2 8, minus, start fraction, m, divided by, n, end fraction, plus, p, squared when m=8m=8m, equals, 8, n=2n=2n, equals, 2, p=7p=7p, equals, 7.