If anybody could help with this question I would appreciate it so much!!

Three coins are flipped. what is the probability that there will be at least two tails?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

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