Jude has 5 pairs of sunglasses that cost the same in his online shopping cart, then decides to get only 2. each pair of sunglasses is the same price. let p represent the cost of each pair. write an expression for the original cost, and the difference in cost.

step-by-step explanation:

consider the parallelogram shown in the attached image.

in the parallelogram hijk, the length of hk is given as,

from the properties of parallelogram we know that the opposite sides of a parallelogram are parallel to each other and are equal in measure.

therefore, the length of the side ij must be equal to the length of the side hk and that is .

hence, the expression for the length of ij confirms that hijk is a parallelogram.

(-infinity,infinity)