The seventh grade class contributed $60 toward refreshments and the sixth grade contributed $50. how much money did the seventh grade class contribute for each dollar contributed by the sixth grade class

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.