Every weekend, morgan buys interesting clothes at her local thrift store and then resells them on an auction website. if she brings $150.00 and spends s, write an expression for how much change she has. evaluate your expression for s= $ 27.13 and s= $55.14.

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

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 =

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?