Pls help if mat has 2 balck balls and his friend drak had 2 white balls how much would it be off they added 266 yellow balls to it I'll give brainliest​

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.