The average age of three people running for election is 42. A fourth person joins the race and the average drops to 40. What is the fourth person's age?
A 32
O B. 34
O c. 35
ОО
O D. 36
O E 40

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