What is the answer (9+43-2)2-10-5 to the 2nd power

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

Wrote and expression for the difference of p and 4

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