In how many ways can 4 boys and 4 girls sit around a circle table if all the boys sit together? (rotations of the same arrangement are still considered the same. each boy and girl is unique, not interchangeable.)

Can some one me with these questions

Create a graph for the demand for starfish using the following data table: quantity/price of starfish quantity (x axis) of starfish in dozens price (y axis) of starfish per dozen 0 8 2 6 3 5 5 2 7 1 9 0 is the relationship between the price of starfish and the quantity demanded inverse or direct? why? how many dozens of starfish are demanded at a price of five? calculate the slope of the line between the prices of 6 (quantity of 2) and 1 (quantity of 7) per dozen. describe the line when there is a direct relationship between price and quantity.

Graph the function =gx+2x3 and give its domain and range using interval notation.