Choose The expression that is equivalent to n/4 + n/4 + n/4 + n/4

How do you determine whether a relationship represented as as graph is linear or nonlinear

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?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.