A buy purchase 20% of the 27000 widgets in a warehouses inventory. The next day, another buyer purchase 10% of the remaining widgets. How many widgets are left in the warehouse.

How do i do this activity, is appreciated

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.