student3204 student3204 02-12-2020 Mathematics contestada Identify which equations have one solution, infinitely many solutions, or no solution. PLEASE HELP! I will rate the answers! 2.2z+3z=4.5-3.2 2.3y+3.2-y=2.1+1.3y+1.1 2/3x+2/3+1/5x=2/3x 20+4r=32-2r