What is the answer and how did you get it

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

To decrease an amount by 16% what single multiplier would you use

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