Write an equivalent expression by distributing the "minus−" sign outside the parentheses:
minus, left bracket, minus, 9, point, 3, m, plus, 9, n, right bracket, plus, 10
−(−9.3m+9n)+10
minus, left bracket, minus, 9, point, 3, m, plus, 9, n, right bracket, plus, 10
−(−9.3m+9n)+10