Answer:
the answer is option A. Because if it is a parallelogram QR must be parallel to TS and QT must be parallel to RS
If Ramon needs the same amount of x as someone else find the missing part in the problem then the amount Ramon need (x) is you answer.
Your answer will be t = -3P/2Pr + A/4Pr. :)
The dress pants cost 40 bucks....the coupon for the dress pants is y percent off the dress pants...
so the part of the expression that represents the percent that skylar will pay for the dress pants is : (1-y)40