Does the point (13, –5) lie on the line y = 8 – x? Show your workings.

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?

Which of the following is not a subset of {1,2,3}?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.