zhananeumann zhananeumann 23-04-2019 Mathematics contestada how many solutions does 0.5*x− 3/4 y=7, 5.6− 2/5*x=−0.6*y and 5 1/3*x=2*y− 1/6, 3*y−8*x=0.2 have? will give brainlieist!!!