airelle5047 airelle5047 02-06-2023 Mathematics contestada Select all the systems of equations that have exactly one solution. A. y = 3x + 1 B. y = 3x + 7 C. y = 3x + 1 D. y = x+1 E. y=3x+1 F. y = 3x + 7 x G. y=102x+2y=20x+y=10x+y=12