Find a number you can add to 6274 so you have to regroup ones, tens, and hundreds

These question are hard can you me with answers

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

Drag each tile to the correct box. not all tiles will be used. consider the recursively defined function below. create the first five terms of the sequence defined by the given function