Respostas

2014-06-25T13:18:42-03:00
2x+x+y+15+30=180
180-45=135
3x+y=135

135/4 = 33.75
y=33.75 x = 33.75
2x=67.50
67.50+33.75+33.75=135
135+15+30=180
eu acho q e isso

eu godtaria de saber,qual o valor de x e y.
x=33.75
y=33.75