A dress is on sale for 20% off. Including the discount and 9% tax, the sales price of the dress is $74.12. What is the price of the dress before the discount and tax?

Anyone know? will mark brainliest if you're correct!

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

What is the sum of the first 8 terms of the geometric series