Miguel is covering a floor with carpet. He currently has covered 75% of the floor with 7.5 square feet of carpet. How much carpet is needed to cover the entire floor?

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8