A video uploaded had 18 'up votes'.If the ratio of 'up ratio' to 'down votes' to 'down votes' was 9:2,how many 'down votes' did the video get? PLS HELP

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Which of the following represents the factorization of the trinomial below? x^2+7x-30