How many permutations of the letters abcdefg contain:
a.) the string bcd?
b.) the string cfga?
c.) the strings ba and gf?

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.