Find the radius of the circle.

6(x – 3)2 + 6(y + 7)2 = 216​

Can someone explain the elimination method to me for this problem?

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?

Can someone, me with this.i really need with this