If it takes 15 machines 15 minutes to make 500 raviolis how long would it take 75 machines to make 6000 raviolis

Ivan began dividing g2  – 6 by g + 1, noting that . he started by placing g in the quotient, as shown below.what is g2  – 6 divided by g + 1? g –  1 –  g + 1  – g  –  7 + g  –  5  + 

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

What is the volume of a cone with a height of 6 cm in the radius of 2 cm