Which expression is NOT equivalent to the other 3 expressions? O A. 5z + z-1
O B. 7z - (1 + z)
O C. 5z-1-Z
O D. (5z - 1) + z

Which of the following lines is not parallel to the graph of y = 4x +7?

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units