Abigail is putting tiles on a tabletop. she needs 48 tiles for each of 8 rows. each row will have 6 white tiles. the rest of the tiles will be purple. how many tiles will be purple

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x