Ajewelry salesman earns a commission of 25% of all jewelry sales made. yesterday he sold 5 bracelets for $60 each and 4 rings for $40 each. how much did he earn in commissions yesterday?

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