How many solutions does the equation have?
2(2x+5)=4(x+3)
a. one solution
b. infinite solutions
c. no solution

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

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.