Can someone please help me its due soon

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

Drag statements and reasons to each row to show why the slope of the line between d and e is the same as the slope between e and f, given that triangles a and b are similar.

Find a conversion factor between square centimeters and square meters. write it in three forms. square centimeters = 1 square meter