The 8 and the 8m which isn’t 6m
To get p - 9, subtract p2 + 3 from p2 + p - 6.
Y÷1 =y
answer : y
because 1y means 1 times y
A couple of shapes that have perpendicular lines are right triangles, and rectangles.
E
If the pre-image is dilated, the image must be congruent to the pre-image.