A dot plot shows the number of cans students at Epping middle school collect for a canned food drive. select all the options that describe measure of center to represent the data in the dot plot

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