Rewrite the set D by listing its elements. Make sure to use the appropriate set notation. D= {y | y is an integer and -2

If 20% of a number is 35, what is 50% of that number?

Which one ? is the answer and how to find this answer

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.