Graph the piecewise function on the coordinate plane: f(x) = { −2 x, x-1, x< −1, x ≥-1 }. please show you you got it!!

What is the value of x in the following equation. -x ^3/2 = -27

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.

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?