Nora is buying a pair of shoes that are discount of 15%. she has a coupon that takes an additional 15% off the sale price. how much does north pay for the shoes if the original price is $50

The figure above shows the lengths of thesides of a rectangle in cm. find the valuesof x and y and then the area of the rectangle. sides: top= 3x - yleft= 3y + 4bottom= 2x + yright= 2x - 3 use both methods, elimination and substitution, if possible.

Anyone know? will mark brainliest if correct

Identify the number 127 as a rational or irrational. explain