Which of the following equations do not represent a proportional relationship? Group of answer choices

y = 4/3x

y = 2x - 1

y = x

y = 1.4x

What were mkh company's cash flows from (for) operating activities in 20x1? $(180,300) $233,100 $268,200 $279,400?

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Find the nonpermissible replacement for binthis expression. b2/5b +5