Which of the following cannot represent the measure of an exterior angle of a regular polygon? 1) 72
2) 15
3) 27
4) 45

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