Verify if f(x)=1/2x-2 (and g(x) )= 2x + 4 are inverses.

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.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd