Answer:
the answer is 0 because both equations on either side cancel out thereby leaving in bare
Hours spent on project= p
4p+2=16 hours
4p=14
p=3 and a half hours
They gave you the lengths showing each side of the original triangle is congruent to each side of the new triangle. There is no information to show if the triangle was rotated or reflected, so although it is possible that it was, we can't really tell. All we know is the triangles are congruent.