Big ideas math geometry chapter 8 question 16 grade 10 im giving points

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?

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Skie rented a boat for $16.50 per hour. her total rental fee was $49.50. for how many hours did skie rent the boat