Which property is illustrated by the statement? 8⋅x=x⋅8

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is

State one method by which you can recognize a perfect square trinomial.