What is the equation of the line that has a slope of 2 and passes through the point (2,9)? A. y - 2 = 2(x + 9)
B. y + 2 = -2(x - 9)
C. y + 9 = -2(x + 2)
D. y - 9 = 2(x - 2)

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

24m^2n+30mn^2+18mn, a sweet challenge!