Bob guessed there was 560 in they jar but there was actually 620. What percent was Bob's guess incorrect

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?

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read