rafaelzora10 rafaelzora10 25-03-2021 Mathematics contestada 9x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 109x + 20y = 10