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

1: 4 if the wew 35 surfboards at the beach how many were short boards?

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost