Jack and Jill are starting a flower bed with 4 salvia plants. Research has indicated that the number of saliva plants in the bed will increase at a rate of 100% each growing season.

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

How does reflecting or rotating a figure change the interior angles of the figure?

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?