PLS IT URGENT

Which expression is equivalent to −16y+13 ? −16(−y+13) 16(−y+2) −16(y+2) 16(−y+13)

What is the value of the expression below? (81^2)^1/8

If the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the