If a=b then ac=bc. this called the of quality.(2words)

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Solve the equation by completing the square. x^2+2x=17

Astore is having a sale in which all items are reduced by 20 percent. including tax, jennifer paid $21 for a pair of shorts. if the sales tax is 5 percent, what was the original price of the shorts