If trapezoid abcd was reflected over the y-axis, refelected over the x-axis, and rotated 180 degrees, where would point a’ lie?

How do you determine whether a relationship represented as as graph is linear or nonlinear

Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.