At a banquet hall, each table requires 18 plates. The kitchen has 387 plates available. How many full tables can be set?

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Which of the following statement about pascal's triangle are true?

The variable in a relation who’s value depends on the value of the independent variable is called what?