There are 5 seats in how mnay different ways can seats be occupied if there are 4 children?

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

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices

Me because i don't understand how to do it.: )