tatianazenen tatianazenen 18-06-2018 Mathematics contestada Simplify the following expression 5x+45 ÷ 10x+130 Answers: A 2x+18 ÷ x+13 B x+9 ÷ 2x+29 C x+18 ÷ x+13 D x+9 ÷ x+26