Y=8
your teacher is introducing algebra
It is not possible for the area to change with a translation because translations are simply movements. They are not changing anything about the object's form, like something such as scaling does.
HOLY THATS ALOT OF POINTS OMGUdjdjdbxbfkdnn
Complements are numbers that add 90. Since one is 57, the other has to add to 57. So 33 would add with 57 to get 90.