It cost the school band S dollars per sandwich that they make the band so it’s sandwich for 20% more than it cost to make so they earn a profit

Explain why the factor 1.5 is broke. into two numbers in the model.

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?