Which expression can be used to determine the total weight of a box that by itself weighs 0.6 kilograms and contains p plaques that weigh 1.3 kg.

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?

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path

What is r i 4.5+10r=-6.5 with work pls