A fuel producer is formulating a fuel mixture that contains 40% ethanol. To make this fuel, they will take 550 gallons of 37% ethanol fuel and add some 52% ethanol fuel. How much of the 52% ethanol fuel should be added?

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