Leanne earned $400 and $550 in interest the last 2 years. how much interest must she earn this year so that her average earnings over the three year period is more than $600?

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.