Christina goes to the market with 50$. she buys one papaya for 10$ and she spends the rest of the money on bananas. each banana cost 3$. how many bananas can christina buy?

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