Mae's cat weighs 5 pounds.

what is this weight written as a decimal?
a 5.125 lb
c 5.385 lb
b 5.375 lb
d 5.625 lb

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y