Respuesta :

For the first one) a = [tex] \frac{1}{3am} [/tex]


For the second one) x = [tex] \frac{2c}{3} [/tex] + 1


For the third one) a = [tex] \frac{n}{m} [/tex] + [tex] \frac{p}{m} [/tex]


Hope that helps, Good luck! (: