Al intersecar un plano y un cono recto de modo que el plano sea perpendicular al eje del cono se forma:

What is the missing constant term in the perfect square that starts with x^2 -20x

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.

Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?