Which equation is not a polynomial. A.-sqrt(2)
B.-3x^2+xy-2y^2
C. x^/y +3xy -2y^2/x
D. sqrt(2a^2)-4xy-2x^2y^2
E.5x^-2 +x^-1 y-2

36 inches/second = yards/minute how many yards?

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute