At a sale, shirts were sold for $20 each. This price was 80% of their original price. What was the original price? (SHOW THE WORK)

Sara bought a pair of pants that were on sale for 30 percent off of the original price. if the original price of the pants was $29, what was the sales price of the pants?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Need same math paper but the back now i hope your able to read it cleary i need with hw