If AB=3x-1, BC=6x, and AC= 26. Find the value of x.

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?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a