Elliot had 638 fewer marbles than ravi had. ravi then gave 352 marbles to elliot. who had more marbles in the end. how many more

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

How to do this , and can some one explain

The bake stars picked 907 apples last weekend at a local orchard they made caramel apples and sold them in the bakery in trays of 6