A rocket is launched from a 18 foot pad the height of therocket t seconds after taking off is given by a formula h=-2t+0t+18how long will it take the rocket to hit the ground

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.