mark wants to build a concrete patio that will be 9 yards by 11 yards . it will cost $4.00 per square yard to build . what will be the cost of the patio

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