30%30% of the cars sold by car dealer a were blue. 50%50% of the cars sold by car dealer b were blue. which statement must be true?

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.