The greek alphabet contains 24 letters. how many fraternity names with greek letters can be formed if each fraternity name contains 3 letters and repetition of letters is not permitted?

69
12,144
13,824

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.