Olivia used 9 blueberries for every 3 strawberries in her smoothie. Which direct variation equation represents this relationship?

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.