Is (-4,3); (-2,1); (0,-1): (4,3) an example of a function

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

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?

What is the length and width of a 84.5 square foot rug? will mark