Help with how to figure this out

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

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