Find the solution to the system of equations.

Use set builder notation to represent the following set: { -3, -2, -1, 0}

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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?