Simplify 3(x+4)−2(x−4)+5x

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

What is the ratio of the length of an object in yards to the length of the same object in miles?

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.