Astore item is originally priced at $80. the item goes on sale at a 25% discount. two weeks later that sales price is marked down an additional 10%. what is the current price of the item?

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2