How do you convert a mixed number into a improper fraction

The triangles are similar. what is the value of x? show your work.

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

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.