What is the measure of ∠x? Select the best answer from the choices provided.
A.
38°
B.
84°
C.
96°
D.
142°

How can you tell when x and y are not directly proportional?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

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.