Apply the distributive property to expand the expression.

−0.5(7−1.5k)−0.5(7−1.5k)

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What is the value of r of the geometric series?

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

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.