Help on A and B please

He concluded that a heavier object dropped from the same height as a lighter object will land

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?